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7538-45-6

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Basic Information
CAS No.: 7538-45-6
Name: 2-(trimethoxysilyl)ethanethiol
Molecular Structure:
Molecular Structure of 7538-45-6 (2-(trimethoxysilyl)ethanethiol)
Formula: C5H14O3SSi
Molecular Weight: 182.316
Synonyms: EINECS 231-409-4;Mercaptoethyltrimethoxysilane;2-trimethoxysilanyl-ethanethiol;trimethoxysilylethanethiol;
Density: 1.013g/cm3
Boiling Point: 195.2°Cat760mmHg
Flash Point: 71.8°C
Safety: Poison by intraperitoneal route. Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of SOx. See also MERCAPTANS.
PSA: 66.49000
LogP: 0.79430
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Chemistry

Product Name: 2-Mercaptoethyl trimethoxy silane (CAS NO.7538-45-6)


Molecular Formula: C5H14O3SSi
Molecular Weight: 2.31336g/mol
Mol File: 7538-45-6.mol
Einecs: 231-409-4
Boiling point: 195.2 °C at 760 mmHg
Storage Temperature:
Flash Point: 71.8 °C
Density: 1.013 g/cm3
Surface Tension: 24.6 dyne/cm
Enthalpy of Vaporization: 41.37 kJ/mol
Vapour Pressure: 0.596 mmHg at 25°
H-Bond Donor: 0
H-Bond Acceptor: 3
Rotatable Bond Count: 5
Topological Polar Surface Area: 27.7
Heavy Atom Count: 10
Complexity: 78.7
ntly-Bonded Unit Count: 1

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 17mg/kg (17mg/kg)   Doklady Akademii Nauk SSSR. Proceedings of the Academy of Sciences of the USSR. For English translation, see DBIOAM and DKBSAS. Vol. 229, Pg. 1011, 1976.
rat LD50 oral 2460uL/kg (2.46mL/kg)   American Industrial Hygiene Association Journal. Vol. 30, Pg. 470, 1969.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Poison by intraperitoneal route. Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of SOx. See also MERCAPTANS.

Specification

 2-Mercaptoethyl trimethoxy silane ,its CAS NO. is 7538-45-6,the synonyms is 2-(Trimethoxysilyl)ethanethiol ;Ethanethiol, 2-(trimethoxysilyl)- ; Mercaptoethyltrimethoxysilane ; Silane, (2-Mercaptoethyl)trimethoxy- ; 2-(Trimethoxysilyl)ethanethiol .