(2-MERCAPTOETHYL)TRIMETHYLSILANE

Modify Date: 2024-01-14 11:00:28

(2-MERCAPTOETHYL)TRIMETHYLSILANE Structure
(2-MERCAPTOETHYL)TRIMETHYLSILANE structure
Common Name (2-MERCAPTOETHYL)TRIMETHYLSILANE
CAS Number 18143-30-1 Molecular Weight 134.31500
Density 0.835g/cm3 Boiling Point 140ºC at 760mmHg
Molecular Formula C5H14SSi Melting Point N/A
MSDS Chinese USA Flash Point 29.4ºC
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Warning

 Names

Name 2-trimethylsilylethanethiol
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.835g/cm3
Boiling Point 140ºC at 760mmHg
Molecular Formula C5H14SSi
Molecular Weight 134.31500
Flash Point 29.4ºC
Exact Mass 134.05900
PSA 38.80000
LogP 2.25440
Vapour Pressure 7.8mmHg at 25°C
Index of Refraction n20/D 1.454(lit.)
Storage condition 2-8°C

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
KJ2621000
CHEMICAL NAME :
Ethanethiol, 2-(trimethylsilyl)-
CAS REGISTRY NUMBER :
18143-30-1
BEILSTEIN REFERENCE NO. :
1732126
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C5-H14-S-Si
MOLECULAR WEIGHT :
134.34
WISWESSER LINE NOTATION :
SH2-SI-1&1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
DANKAS Doklady Akademii Nauk SSSR. Proceedings of the Academy of Sciences of the USSR. For English translation, see DBIOAM and DKBSAS. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1933- Volume(issue)/page/year: 229,1011,1976

 Safety Information

Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Warning
Hazard Statements H226-H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi: Irritant;
Risk Phrases 10-36/37/38
Safety Phrases 26-36
RIDADR UN 1993 3/PG 3
WGK Germany 3
RTECS KJ2621000
Packaging Group III
Hazard Class 3.2
HS Code 2931900090

 Customs

HS Code 2931900090
Summary 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

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 Synonyms

trimethylsilyl ethanethiol
Me3SiCH2CH2SH
MFCD00077888
Best
1-trimethylsilyl-2-mercapto ethane