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8.18818

Sigma-Aldrich

3-(Trimethoxysilyl)-1-propanethiol

for synthesis

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Synonym(s):
3-(Trimethoxysilyl)-1-propanethiol, (3-Mercaptopropyl)trimethoxysilane
Empirical Formula (Hill Notation):
C6H16O3SSi
CAS Number:
Molecular Weight:
196.34
MDL number:
EC Index Number:
224-588-5

vapor pressure

0.2 hPa ( 20 °C)

Quality Level

assay

≥95.0% (GC)

form

liquid

autoignition temp.

235 °C

potency

774 mg/kg LD50, oral (Rat)
2268 mg/kg LD50, skin (Rabbit)

bp

213-215 °C/1013 hPa

mp

<-50 °C

transition temp

flash point 85 °C

density

1.05 g/cm3 at 25 °C

storage temp.

2-30°C

InChI

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

InChI key

UUEWCQRISZBELL-UHFFFAOYSA-N

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This Item
1756178.216198.18816
vibrant-m

175617

(3-Mercaptopropyl)trimethoxysilane

vibrant-m

8.21619

3-(Triethoxysilyl)propylamine

vibrant-m

8.18816

3-(Chloropropyl)-trimethoxysilane

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

form

liquid

form

liquid

form

liquid

form

liquid

density

1.05 g/cm3 at 25 °C

density

1.057 g/mL at 25 °C (lit.)

density

0.95 g/cm3 at 20 °C

density

1.082 g/cm3 at 20 °C

bp

213-215 °C/1013 hPa

bp

213-215 °C (lit.)

bp

217 °C/1013 hPa

bp

195-197 °C/1013 hPa

mp

<-50 °C

mp

-

mp

<-70 °C

mp

-50 °C

Analysis Note

Assay (GC, area%): ≥ 95.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.055 - 1.057
Identity (IR): passes test

pictograms

Exclamation markEnvironment

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2 - Skin Sens. 1

Storage Class

10 - Combustible liquids

wgk_germany

WGK 2

flash_point_f

204.8 °F - closed cup

flash_point_c

96 °C - closed cup


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