(2-MERCAPTOETHYL)TRIMETHYLSILANE
Names
[ CAS No. ]:
18143-30-1
[ Name ]:
(2-MERCAPTOETHYL)TRIMETHYLSILANE
[Synonym ]:
trimethylsilyl ethanethiol
Me3SiCH2CH2SH
MFCD00077888
Best
1-trimethylsilyl-2-mercapto ethane
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
MSDS
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
[ 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
Synthetic Route
Precursor & DownStream
Precursor
DownStream
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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