Trimethylfluorosilane
Synonym(s):Trimethylfluorosilane;Trimethylsilyl fluoride
- CAS NO.:420-56-4
- Empirical Formula: C3H9FSi
- Molecular Weight: 92.19
- MDL number: MFCD00042064
- EINECS: 206-997-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-01-16 11:14:42

What is Trimethylfluorosilane?
Chemical properties
Clear liquid
The Uses of Trimethylfluorosilane
Trimethylfluorosilane is used in the pharmaceutical and chemical industry.
Purification Methods
It is a FLAMMABLE gas which is purified by fractional distillation through a column at low temperature and with the exclusion of air [Booth & Suttle J Am Chem Soc 68 2658 1946, Reid & Wilkins J Chem Soc 4029 1955]. [Beilstein 4 IV 4007.]
Properties of Trimethylfluorosilane
Melting point: | −74 °C(lit.) |
Boiling point: | 16 °C(lit.) |
Density | 0.793 g/mL at 25 °C(lit.) |
Flash point: | −22 °F |
Specific Gravity | 0.793 |
Hydrolytic Sensitivity | 8: reacts rapidly with moisture, water, protic solvents |
BRN | 1731132 |
CAS DataBase Reference | 420-56-4(CAS DataBase Reference) |
NIST Chemistry Reference | Silane, fluorotrimethyl-(420-56-4) |
EPA Substance Registry System | Fluorotrimethylsilane (420-56-4) |
Safety information for Trimethylfluorosilane
Signal word | Danger |
Pictogram(s) |
![]() Flame Flammables GHS02 ![]() Gas Cylinder Compressed Gases GHS04 ![]() Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H224:Flammable liquids H280:Gases under pressure H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P410+P403:Protect from sunlight. Store in a well-ventilated place. |
Computed Descriptors for Trimethylfluorosilane
New Products
3-Iodophenylacetic acid 3-Pyridineacetonitrile, α-hydroxy- 2-Propanamine, 1-chloro-, hydrochloride (9CI) 3-(hexyloxy)-4-(pyridin-3-yl)-1,2,5-thiadiazole 2-Hexyn-1-ol Dibenzo-18-crown-6 Nickel(II) perchlorate hexahydrate, 98% 4-Bromophenylacetonitrile, 95% 3-Bromo-4-fluoroaniline, 97% Sodium tetraborate decahydrate, 98% Palladium(II) acetate, trimer, Pd 99% 4-Bromo-2-chlorotoluene, 97% N N Dimethylformamide Dimethyl Acetal (Dmf Dma) 2,3-Dichloro Benzoyl Cyanide [Side Chain] Bis(2-Chloroethyl) Amine Hydrochloride L-Glutamic Acid Diethyl Ester Hydrochloride 5-(Difluoromethoxy)-2-Mercaptobenzimidazole 1-Ethyl-3-(3-Dimethylaminopropyl)-Carbodiimide Hydrochloride [EDC Hcl] 1,4-Napthoquinone Bromoiodomethane Sodium Bicarbonate Methylene Dichloride (MDC) Ethyl Acetate Indole-3-Carbinol (I3C)Related products of tetrahydrofuran








You may like
-
17604-74-9 3-Pyridineacetonitrile, α-hydroxy- 98+View Details
17604-74-9 -
131987-69-4 98+View Details
131987-69-4 -
2-Hexyn-1-ol 98+View Details
764-60-3 -
Cyclohexane, (2-propynyloxy)- 67967-07-1 98+View Details
67967-07-1 -
764-60-3 2-Hexyn-1-ol 98+View Details
764-60-3 -
2-Propanamine, 1-chloro-, hydrochloride (9CI) 98+View Details
5968-21-8 -
3-Iodophenylacetic acid 1878-69-9 98+View Details
1878-69-9 -
132945-75-6 (S)-1-Boc-3-methanesulfonyloxy-pyrrolidine 98+View Details
132945-75-6
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.