Name:
Lithium bis(trimethylsilyl)amide 1.3M solution in
Synonym:
1,1,1,3,3,3-Hexamethyldisilazane, lithium salt, 1.3M solution in toluene/ethylbenzen
CAS:
100-41-4
Section 1 - Chemical Product
MSDS Name:Lithium bis(trimethylsilyl)amide 1.3M solution in
Synonym:1,1,1,3,3,3-Hexamethyldisilazane, lithium salt, 1.3M solution in toluene/ethylbenzen
Synonym:1,1,1,3,3,3-Hexamethyldisilazane, lithium salt, 1.3M solution in toluene/ethylbenzen
Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
| CAS# | Chemical Name | emsds | EINECS# |
| 100-41-4 | Ethyl benzene | 8 | 202-849-4 |
| Hazard Symbols: F C Risk Phrases: 11 14 34 20 63 67 |
Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Highly flammable. Reacts violently with water. Causes burns. Harmful by inhalation. Possible risk of harm to the unborn child. Vapours may cause drowsiness and dizziness.Corrosive.Highly flammable.Water-reactive.
Potential Health Effects
Eye:
Causes eye burns.
Skin:
Causes skin burns.
Ingestion:
Causes gastrointestinal tract burns.
Inhalation:
Causes chemical burns to the respiratory tract.
Chronic:
Not available.
Highly flammable. Reacts violently with water. Causes burns. Harmful by inhalation. Possible risk of harm to the unborn child. Vapours may cause drowsiness and dizziness.Corrosive.Highly flammable.Water-reactive.
Potential Health Effects
Eye:
Causes eye burns.
Skin:
Causes skin burns.
Ingestion:
Causes gastrointestinal tract burns.
Inhalation:
Causes chemical burns to the respiratory tract.
Chronic:
Not available.
Section 4 - FIRST AID MEASURES
Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Skin:
Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Do not induce vomiting. Get medical aid immediately.
Inhalation:
Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
Notes to Physician:
Treat symptomatically and supportively.
Skin:
Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Do not induce vomiting. Get medical aid immediately.
Inhalation:
Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
Notes to Physician:
Treat symptomatically and supportively.
Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Will burn if involved in a fire. Water Reactive.
Material will react with water and may release a flammable and/or toxic gas. Flammable liquid and vapor.
Extinguishing Media:
Do NOT use halogenated agents. Do NOT use water, carbon dioxide, or foam. Smother with dry sand, dry clay, dry ground limestone (CaCO3), or use approved Class D extinguishers.
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Will burn if involved in a fire. Water Reactive.
Material will react with water and may release a flammable and/or toxic gas. Flammable liquid and vapor.
Extinguishing Media:
Do NOT use halogenated agents. Do NOT use water, carbon dioxide, or foam. Smother with dry sand, dry clay, dry ground limestone (CaCO3), or use approved Class D extinguishers.
Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container. Remove all sources of ignition.
Use a spark-proof tool. Do not expose spill to water.
Spills/Leaks:
Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container. Remove all sources of ignition.
Use a spark-proof tool. Do not expose spill to water.
Section 7 - HANDLING and STORAGE
Handling:
Do not allow water to get into the container because of violent reaction. Use spark-proof tools and explosion proof equipment. Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Do not allow contact with water. Use only in a chemical fume hood.
Storage:
Keep away from sources of ignition. Store in a cool, dry place. Do not store in direct sunlight. Store in a tightly closed container.
Flammables-area. Corrosives area. Water free area. Store under nitrogen.
Do not allow water to get into the container because of violent reaction. Use spark-proof tools and explosion proof equipment. Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Do not allow contact with water. Use only in a chemical fume hood.
Storage:
Keep away from sources of ignition. Store in a cool, dry place. Do not store in direct sunlight. Store in a tightly closed container.
Flammables-area. Corrosives area. Water free area. Store under nitrogen.
Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate general or local explosion-proof ventilation to keep airborne levels to acceptable levels.
Exposure Limits CAS# 100-41-4: United Kingdom, WEL - TWA: 100 ppm TWA; 441 mg/m3 TWA United Kingdom, WEL - STEL: 125 ppm STEL; 552 mg/m3 STEL United States OSHA: 100 ppm TWA; 435 mg/m3 TWA Belgium - TWA: 100 ppm VLE; 442 mg/m3 VLE Belgium - STEL: 125 ppm VLE; 551 mg/m3 VLE France - VME: 100 ppm VME; 435 mg/m3 VME Germany: 100 ppm TWA; 440 mg/m3 TWA Germany: Skin absorber Japan: 50 ppm OEL; 217 mg/m3 OEL Malaysia: 100 ppm TWA; 434 mg/m3 TWA Netherlands: 50 ppm MAC; 215 mg/m3 MAC Russia: 50 mg/m3 TWA Spain: 100 ppm VLA-ED; 441 mg/m3 VLA-ED Spain: 200 ppm VLA-EC; 884 mg/m3 VLA-EC CAS# 108-88-3: United Kingdom, WEL - TWA: 50 ppm TWA; 191 mg/m3 TWA United Kingdom, WEL - STEL: 150 ppm STEL; 574 mg/m3 STEL United States OSHA: 200 ppm TWA; 300 ppm Ceiling Belgium - TWA: 50 ppm VLE; 191 mg/m3 VLE France - VME: 100 ppm VME; 375 mg/m3 VME France - VLE: 150 ppm VLE; 550 mg/m3 VLE Germany: 50 ppm TWA; 190 mg/m3 TWA Germany: Skin absorber Japan: 50 ppm OEL; 188 mg/m3 OEL Malaysia: 50 ppm TWA; 188 mg/m3 TWA Netherlands: 40 ppm MAC; 150 mg/m3 MAC Russia: 50 mg/m3 TWA Spain: 50 ppm VLA-ED; 191 mg/m3 VLA-ED CAS# 4039-32-1: United Kingdom, WEL - TWA: (listed as silica, amorphous): 6 mg/m3 (inhalable dust); 2.4 mg/m3 TWA (respirable dust) United Kingdom, WEL - STEL: (listed as silica, amorphous): 18 mg/ STEL (inhalable dust); 7.2 mg/m3 STEL (respirable dust) Russia: (listed as silica, amorphous): 1 mg/m3 TWA Personal Protective Equipment Eyes: Not available.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate general or local explosion-proof ventilation to keep airborne levels to acceptable levels.
Exposure Limits CAS# 100-41-4: United Kingdom, WEL - TWA: 100 ppm TWA; 441 mg/m3 TWA United Kingdom, WEL - STEL: 125 ppm STEL; 552 mg/m3 STEL United States OSHA: 100 ppm TWA; 435 mg/m3 TWA Belgium - TWA: 100 ppm VLE; 442 mg/m3 VLE Belgium - STEL: 125 ppm VLE; 551 mg/m3 VLE France - VME: 100 ppm VME; 435 mg/m3 VME Germany: 100 ppm TWA; 440 mg/m3 TWA Germany: Skin absorber Japan: 50 ppm OEL; 217 mg/m3 OEL Malaysia: 100 ppm TWA; 434 mg/m3 TWA Netherlands: 50 ppm MAC; 215 mg/m3 MAC Russia: 50 mg/m3 TWA Spain: 100 ppm VLA-ED; 441 mg/m3 VLA-ED Spain: 200 ppm VLA-EC; 884 mg/m3 VLA-EC CAS# 108-88-3: United Kingdom, WEL - TWA: 50 ppm TWA; 191 mg/m3 TWA United Kingdom, WEL - STEL: 150 ppm STEL; 574 mg/m3 STEL United States OSHA: 200 ppm TWA; 300 ppm Ceiling Belgium - TWA: 50 ppm VLE; 191 mg/m3 VLE France - VME: 100 ppm VME; 375 mg/m3 VME France - VLE: 150 ppm VLE; 550 mg/m3 VLE Germany: 50 ppm TWA; 190 mg/m3 TWA Germany: Skin absorber Japan: 50 ppm OEL; 188 mg/m3 OEL Malaysia: 50 ppm TWA; 188 mg/m3 TWA Netherlands: 40 ppm MAC; 150 mg/m3 MAC Russia: 50 mg/m3 TWA Spain: 50 ppm VLA-ED; 191 mg/m3 VLA-ED CAS# 4039-32-1: United Kingdom, WEL - TWA: (listed as silica, amorphous): 6 mg/m3 (inhalable dust); 2.4 mg/m3 TWA (respirable dust) United Kingdom, WEL - STEL: (listed as silica, amorphous): 18 mg/ STEL (inhalable dust); 7.2 mg/m3 STEL (respirable dust) Russia: (listed as silica, amorphous): 1 mg/m3 TWA Personal Protective Equipment Eyes: Not available.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.
Section 9 - PHYSICAL AND CHEMICAL PROPERTIES
Physical State: Liquid
Color: Yellowish brown
Odor: aromatic odor
pH: >7
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: Not available.
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water: vigorous reaction
Specific Gravity/Density: 0.860
Molecular Formula: C6H18LiNSi2
Molecular Weight: 167.33
Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Reacts violently with water.
Conditions to Avoid:
Incompatible materials, light, ignition sources, exposure to moist air or water.
Incompatibilities with Other Materials:
Water, strong oxidizing agents, acids, alcohols, carbon dioxide, violent reaction with halogens, halides.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide, nitrogen oxides (NOx) and ammonia (NH3), silicon dioxide, lithium oxide.
Hazardous Polymerization: Has not been reported
Reacts violently with water.
Conditions to Avoid:
Incompatible materials, light, ignition sources, exposure to moist air or water.
Incompatibilities with Other Materials:
Water, strong oxidizing agents, acids, alcohols, carbon dioxide, violent reaction with halogens, halides.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide, nitrogen oxides (NOx) and ammonia (NH3), silicon dioxide, lithium oxide.
Hazardous Polymerization: Has not been reported
Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 100-41-4: DA0700000 CAS# 108-88-3: XS5250000 CAS# 4039-32-1 unlisted.
LD50/LC50:
CAS# 100-41-4: Draize test, rabbit, eye: 500 mg Severe; Inhalation, mouse: LC50 = 35500 mg/m3/2H; Inhalation, rat: LC50 = 55000 mg/m3/2H; Oral, rat: LD50 = 3500 mg/kg; Oral, rat: LD50 = 3500 mg/kg; Skin, rabbit: LD50 = 17800 uL/kg.
CAS# 108-88-3: Draize test, rabbit, eye: 870 ug Mild; Draize test, rabbit, eye: 2 mg/24H Severe; Draize test, rabbit, skin: 435 mg Mild; Draize test, rabbit, skin: 500 mg Moderate; Draize test, rabbit, skin: 20 mg/24H Moderate; Inhalation, mouse: LC50 = 400 ppm/24H; Inhalation, mouse: LC50 = 30000 mg/m3/2H; Inhalation, mouse: LC50 = 19900 mg/m3/7H; Inhalation, mouse: LC50 = 10000 mg/m3; Inhalation, rat: LC50 = 49 gm/m3/4H; Oral, rat: LD50 = 636 mg/kg; Skin, rabbit: LD50 = 14100 uL/kg.
CAS# 4039-32-1.
Carcinogenicity:
Ethyl benzene - ACGIH: A3 - Confirmed animal carcinogen with unknown relevance to California: carcinogen, initial date 6/11/04 IARC: Group 2B carcinogen Toluene - Not listed by ACGIH, IARC, or NTP.
Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)- - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.
CAS# 100-41-4: DA0700000 CAS# 108-88-3: XS5250000 CAS# 4039-32-1 unlisted.
LD50/LC50:
CAS# 100-41-4: Draize test, rabbit, eye: 500 mg Severe; Inhalation, mouse: LC50 = 35500 mg/m3/2H; Inhalation, rat: LC50 = 55000 mg/m3/2H; Oral, rat: LD50 = 3500 mg/kg; Oral, rat: LD50 = 3500 mg/kg; Skin, rabbit: LD50 = 17800 uL/kg.
CAS# 108-88-3: Draize test, rabbit, eye: 870 ug Mild; Draize test, rabbit, eye: 2 mg/24H Severe; Draize test, rabbit, skin: 435 mg Mild; Draize test, rabbit, skin: 500 mg Moderate; Draize test, rabbit, skin: 20 mg/24H Moderate; Inhalation, mouse: LC50 = 400 ppm/24H; Inhalation, mouse: LC50 = 30000 mg/m3/2H; Inhalation, mouse: LC50 = 19900 mg/m3/7H; Inhalation, mouse: LC50 = 10000 mg/m3; Inhalation, rat: LC50 = 49 gm/m3/4H; Oral, rat: LD50 = 636 mg/kg; Skin, rabbit: LD50 = 14100 uL/kg.
CAS# 4039-32-1.
Carcinogenicity:
Ethyl benzene - ACGIH: A3 - Confirmed animal carcinogen with unknown relevance to California: carcinogen, initial date 6/11/04 IARC: Group 2B carcinogen Toluene - Not listed by ACGIH, IARC, or NTP.
Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)- - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.
Section 12 - ECOLOGICAL INFORMATION
Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.
Section 14 - TRANSPORT INFORMATION
IATA
Shipping Name: FLAMMABLE LIQUID, CORROSIVE, N.O.S.*
Hazard Class: 3 (8)
UN Number: 2924
Packing Group: II
IMO
Shipping Name: FLAMMABLE LIQUID, CORROSIVE, N.O.S.
Hazard Class: 3 (8)
UN Number: 2924
Packing Group: II
RID/ADR
Shipping Name: FLAMMABLE LIQUID, CORROSIVE, N.O.S.
Hazard Class: 3 (8)
UN Number: 2924
Packing group: II
USA RQ: CAS# 100-41-4: 1000 lb final RQ; 454 kg final RQ
USA RQ: CAS# 108-88-3: 1000 lb final RQ; 454 kg final RQ
Section 15 - REGULATORY INFORMATION
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: F C
Risk Phrases:
R 11 Highly flammable.
R 14 Reacts violently with water.
R 20 Harmful by inhalation.
R 34 Causes burns.
R 63 Possible risk of harm to the unborn child.
R 67 Vapours may cause drowsiness and dizziness.
Safety Phrases:
S 6A Keep under nitrogen.
S 8 Keep container dry.
S 16 Keep away from sources of ignition - No
smoking.
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 36/37/39 Wear suitable protective clothing, gloves
and eye/face protection.
S 43B In case of fire, use fire-fighting equipment
on basis of sodium chloride, sodium bicarbonate (never
use water).
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 100-41-4: 1
CAS# 108-88-3: 2
CAS# 4039-32-1: No information available.
Canada
CAS# 100-41-4 is listed on Canadas DSL List.
CAS# 108-88-3 is listed on Canadas DSL List.
CAS# 4039-32-1 is listed on Canadas NDSL List.
CAS# 100-41-4 is listed on Canadas Ingredient Disclosure List.
CAS# 108-88-3 is listed on Canadas Ingredient Disclosure List.
CAS# 4039-32-1 is not listed on Canadas Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 100-41-4 is listed on the TSCA inventory.
CAS# 108-88-3 is listed on the TSCA inventory.
CAS# 4039-32-1 is listed on the TSCA inventory.
