Chlorotrimethylsilane

Modify Date: 2024-01-02 14:15:05

Chlorotrimethylsilane Structure
Chlorotrimethylsilane structure
Common Name Chlorotrimethylsilane
CAS Number 75-77-4 Molecular Weight 108.642
Density 0.9±0.1 g/cm3 Boiling Point 58.7±9.0 °C at 760 mmHg
Molecular Formula C3H9ClSi Melting Point −40 °C(lit.)
MSDS Chinese USA Flash Point -27.8±0.0 °C
Symbol GHS02 GHS05 GHS06
GHS02, GHS05, GHS06
Signal Word Danger

 Names

Name chlorotrimethylsilane
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.9±0.1 g/cm3
Boiling Point 58.7±9.0 °C at 760 mmHg
Melting Point −40 °C(lit.)
Molecular Formula C3H9ClSi
Molecular Weight 108.642
Flash Point -27.8±0.0 °C
Exact Mass 108.016205
LogP 2.17
Vapour density 3.7 (vs air)
Vapour Pressure 219.8±0.1 mmHg at 25°C
Index of Refraction 1.388
Stability Stable. Highly flammable - note low flash point. Reacts violently with water. Incompatible with water, moisture, strong oxidizing agents, strong acids, strong bases, aldehydes, alcohols, amines, esters, ketones.
Water Solubility REACTS

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VV2710000
CHEMICAL NAME :
Silane, chlorotrimethyl-
CAS REGISTRY NUMBER :
75-77-4
BEILSTEIN REFERENCE NO. :
1209232
LAST UPDATED :
199710
DATA ITEMS CITED :
13
MOLECULAR FORMULA :
C3-H9-Cl-Si
MOLECULAR WEIGHT :
108.66
WISWESSER LINE NOTATION :
G-SI-1&1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
5660 uL/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - other changes
TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
100 mg/m3
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
750 mg/kg
TOXIC EFFECTS :
Immunological Including Allergic - decreased immune response
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
1780 uL/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex) Gastrointestinal - hypermotility, diarrhea Nutritional and Gross Metabolic - weight loss or decreased weight gain
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1000 mg/kg/I
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Lungs, Thorax, or Respiration - tumors

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Bacteria - Salmonella typhimurium
DOSE/DURATION :
1 mg/plate
REFERENCE :
ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 8(Suppl 7),1,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83272 No. of Facilities: 59 (estimated) No. of Industries: 3 No. of Occupations: 4 No. of Employees: 200 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83272 No. of Facilities: 8 (estimated) No. of Industries: 2 No. of Occupations: 15 No. of Employees: 1876 (estimated) No. of Female Employees: 20 (estimated)

 Safety Information

Symbol GHS02 GHS05 GHS06
GHS02, GHS05, GHS06
Signal Word Danger
Hazard Statements H225-H301 + H331-H312-H314
Supplemental HS Corrosive to the respiratory tract., Reacts violently with water.
Precautionary Statements P210-P261-P280-P301 + P310-P305 + P351 + P338-P310
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US)
Hazard Codes C:Corrosive
Risk Phrases R11;R14;R21;R34
Safety Phrases S26-S36/37/39-S45-S16-S36/37
RIDADR UN 2924 3/PG 2
WGK Germany 2
RTECS VV2710000
Packaging Group II
Hazard Class 3
HS Code 29310095

 Synthetic Route

 Customs

HS Code 29310095

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 Synonyms

Chlorotrimethylsilane
MFCD00000502
EINECS 200-900-5
chloro(trimethyl)silane
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  • Henan Tianfu Chemical Co., Ltd.
  • China
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  • Purity: 99.0%
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