Fluorotrimethylsilane

HCID 9869CAS 420-56-4
Substructure searchFind similar structures

Basic information

Standard SMILES
C[Si](C)(C)F
InChIKey
CTIKAHQFRQTTAY-UHFFFAOYSA-N
Molecular formula
C3H9FSi
Average molar mass
92.19 g/mol
Monoisotopic mass
92.04575504

Names & identifiers

Preferred name
Fluorotrimethylsilane
IUPAC
fluoro(trimethyl)silane
English name
Trimethylfluorosilane
Molecular formula
C3H9FSi
Molecular weight
92.19

Names & synonyms

FLUOROTRIMETHYLSILANE420-56-4TrimethylfluorosilaneDTXSID5059959RefChem:899835DTXCID8040014206-997-0fluoro(trimethyl)silaneTrimethylsilyl fluorideSilane, fluorotrimethyl-(CH3)3SiFMFCD00042064
Show more names
fluorotrimethyl-silanSilane,fluorotrimethyl-Trimethylfluorosilane99%Trimethylfluorosilane 99%TRIMETHYLFLUOROSILANE CYL. WITH 100 G
C3H9FSiEINECS 206-997-0Me3SiFTMSFfluoro-trimethyl-silaneFluorotri(methyl)silaneTrimethylsilicon fluorideFluorotrimethylsilane, 96%

Database identifiers

CAS
420-56-4
PubChem CID
9869
DTXSID
DTXSID5059959
EC Number
206-997-0
Nikkaji
J102.055B

Properties

Computed structural properties

Topological polar surface area
0 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
1
Rotatable bonds
0
Heavy atoms
5

Experimental & physicochemical properties

Chemical ClassesToxic Gases & Vapors -> Fluorosilanes
SpringerMaterials Properties19F nuclear magnetic resonance spectrum
Physical DescriptionLiquefied gas with a pungent irritating odor; [Alfa Aesar MSDS]

Physicochemical properties

Melting point
74 °C · −74 °C(lit.)
Boiling point
16 °C · 16 °C(lit.)
Density
0.793 g/mL · 0.793 g/mL at 25 °C(lit.)
Flash point
22 °F · −22 °F
solubility
sol most organic solvents
Specific Gravity
0.793 · 0.793

Safety & regulation

GHS classification

GHS Classification · 4 items

Danger

H224 (100%): Extremely flammable liquid and vapor [Danger Flammable liquids]

P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, P410+P403, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 40 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazards SummaryHydrolyzed by moisture evolving hydrogen fluoride; Causes burns; Inhalation may cause corrosive injuries to the respiratory tract and pulmonary edema; [Alfa Aesar MSDS] See Methyltrifluorosilane and Difluorodimethylsilane.
Hazard Classes and CategoriesFlam. Liq. 1 (100%)

Safety & protection

Exposure Control and Personal Protection · 1 item

TIH (Toxic Inhalation Hazard) - Term used to describe gases and volatile liquids that are toxic when inhaled. Some are TIH materials themselves, e.g., chlorine, and some release TIH gases when spilled in water, e.g., chlorosilanes. [ERG 2016].

Protective Action Criteria (PAC) · 3 items

1.0 [ppm]

24 [ppm]

44 [ppm]

Toxicology

Adverse EffectsDermatotoxin - Skin burns.

Safety data

F
4.5-9-21
wgk
3
tsca
TSCA listed
ridadr
UN 1954 2.1
hs_code
2931900090
risk_code
12-36/37/38

Chemistry & industry

Uses & manufacturing

General Manufacturing InformationSilane, fluorotrimethyl-: ACTIVE

Applications

UsesTrimethylfluorosilane is used in the pharmaceutical and chemical industry.

Preparation methods · 1 item

PreparationTrimethylfluorosilane can be prepared from Chlorotrimethylsilane (TMSCl) by direct treatment with Hydrofluoric Acid. It can also be generated in situ by reaction of Ethyl Trimethylsilylacetate (ETSA) and Tetra-n-butylammonium Fluoride (TBAF).

Upstream & downstream products

Suppliers33 total

湖北宥澄新材料科技有限公司17764017698 13163370568 · [email protected]
温州共赢化学有限公司+86-0086-577-64498589 +86-15355981851 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
上海迈瑞尔生化科技有限公司4006356688 18621169109 · [email protected]
安耐吉化学&3A（安徽泽升科技股份有限公司）400-0056266 · [email protected]

Related reactions

12 records
New reaction record

Linked notes

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