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Substance Name: (3-Mercaptopropyl)trimethoxysilane
RN: 4420-74-0
UNII: 8CB1M08OIW
InChIKey: UUEWCQRISZBELL-UHFFFAOYSA-N

Classification Codes

  • Organometallic
  • Skin / Eye Irritant

Molecular Formula

  • C6-H16-O3-S-Si

Molecular Weight

  • 196.341
 
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Names and Synonyms

Name of Substance

  • (3-Mercaptopropyl)trimethoxysilane

Synonyms

  • (3-Mercaptopropyl)trimethoxysilane
  • (3-Thiopropyl)trimethoxysilane
  • (gamma-mercaptopropyl)trimethoxysilane
  • 3-(Sulfanylpropyl)trimethoxysilane
  • 3-(Trimethoxysilyl)propanethiol
  • 3-(Trimethoxysilyl)propyl mercaptan
  • 3-Mercaptopropyltrimethoxysilane
  • A 189 (silicone)
  • AZ 6129
  • BRN 2038119
  • EINECS 224-588-5
  • gamma-Mercaptopropyltrimethoxysilane
  • GF 70
  • KBE 803
  • KBM 803
  • M 8500
  • M 8500 (coupling agent)
  • MPS
  • MPS-M
  • NUCA 189
  • Prosil 196
  • SH 6062
  • Sila-Ace S 810
  • Silane A 189
  • Silane, 3-mercaptopropyltrimethoxy-
  • Silquest A 189
  • TSL 8380
  • TSL8380E
  • UNII-8CB1M08OIW
  • Union carbide A-189
  • Z 6062

Systematic Names

  • 1-Propanethiol, 3-(trimethoxysilyl)-
  • 3-Trimethoxysilylpropane-1-thiol

Registry Numbers

CAS Registry Number

  • 4420-74-0

FDA UNII

  • 8CB1M08OIW

Other Registry Numbers

  • 161756-15-6
  • 1818863-79-4
  • 383189-28-4
  • 53241-23-9
  • 56938-96-6
  • 89468-78-0

System Generated Number

  • 0004420740

Structure Descriptors

InChI

1S/C6H16O3SSi/c1-7-11(8-2,9-3)6-4-5-10/h10H,4-6H2,1-3H3

InChIKey

UUEWCQRISZBELL-UHFFFAOYSA-N

Smiles

[Si](CCCS)(OC)(OC)OC

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 633mg/kg (633mg/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.
rabbit LD50 skin 2140uL/kg (2.14mL/kg)   Journal of Toxicology, Cutaneous and Ocular Toxicology. Vol. 15, Pg. 261, 1996.
rat LD50 oral 730uL/kg (0.73mL/kg)   Journal of Toxicology, Cutaneous and Ocular Toxicology. Vol. 15, Pg. 261, 1996.