CAS 75-77-4|Chlorotrimethylsilane

Introduction:Basic information about CAS 75-77-4|Chlorotrimethylsilane, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameChlorotrimethylsilane
CAS Number75-77-4Molecular Weight108.642
Density0.9±0.1 g/cm3Boiling Point58.7±9.0 °C at 760 mmHg
Molecular FormulaC3H9ClSiMelting Point−40 °C(lit.)
MSDSChineseUSAFlash Point-27.8±0.0 °C
Symbol
GHS02, GHS05, GHS06
Signal WordDanger

Names

Namechlorotrimethylsilane
SynonymMore Synonyms

Chemical & Physical Properties

Density0.9±0.1 g/cm3
Boiling Point58.7±9.0 °C at 760 mmHg
Melting Point−40 °C(lit.)
Molecular FormulaC3H9ClSi
Molecular Weight108.642
Flash Point-27.8±0.0 °C
Exact Mass108.016205
LogP2.17
Vapour density3.7 (vs air)
Vapour Pressure219.8±0.1 mmHg at 25°C
Index of Refraction1.388
InChIKeyIJOOHPMOJXWVHK-UHFFFAOYSA-N
SMILESC[Si](C)(C)Cl
StabilityStable. 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 SolubilityREACTS

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
Signal WordDanger
Hazard StatementsH225-H301 + H331-H312-H314
Supplemental HSCorrosive to the respiratory tract., Reacts violently with water.
Precautionary StatementsP210-P261-P280-P301 + P310-P305 + P351 + P338-P310
Personal Protective EquipmentFaceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US)
Hazard CodesC:Corrosive
Risk PhrasesR11;R14;R21;R34
Safety PhrasesS26-S36/37/39-S45-S16-S36/37
RIDADRUN 2924 3/PG 2
WGK Germany2
RTECSVV2710000
Packaging GroupII
Hazard Class3
HS Code29310095

Customs

HS Code29310095

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Synonyms

Chlorotrimethylsilane
MFCD00000502
EINECS 200-900-5
chloro(trimethyl)silane
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