3-(Chloropropyl)-trimethoxysilane

Name: 3-(Chloropropyl)-trimethoxysilane
Brand: MM

for synthesis

Synonym(s):

3-(Chloropropyl)-trimethoxysilane, CPTMO

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About This Item

Linear Formula:

Cl(CH₂)₃Si(OCH₃)₃

CAS Number:

2530-87-2

Molecular Weight:

198.72

MDL number:

MFCD00000997

UNSPSC Code:

12352103

EC Index Number:

219-787-9

NACRES:

NA.22

Key Documents

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vapor pressure

<5 hPa ( 20 °C)

Quality Level

200

Assay

≥98.0% (GC)

form

liquid

autoignition temp.

220 °C

potency

>2000 mg/kg LD₅₀, oral (Rat)
3062 mg/kg LD₅₀, skin (Rabbit)

expl. lim.

5.5-44 % (v/v)

bp

195-197 °C/1013 hPa

mp

-50 °C

transition temp

flash point 78 °C

density

1.082 g/cm³ at 20 °C

storage temp.

2-30°C

SMILES string

[Si](OC)(OC)(OC)CCCCl

InChI

1S/C6H15ClO3Si/c1-8-11(9-2,10-3)6-4-5-7/h4-6H2,1-3H3

InChI key

OXYZDRAJMHGSMW-UHFFFAOYSA-N

Related Categories

Chemical Synthesis

Organosilicon Reagents

Silanes

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This Item	8.41807	8.18818	307297
Sigma-Aldrich 8.18816 3-(Chloropropyl)-trimethoxysilane	Sigma-Aldrich 8.41807 [3-(2,3-Epoxypropoxy)-propyl]-trimethoxysilane	Sigma-Aldrich 8.18818 3-(Trimethoxysilyl)-1-propanethiol	Sigma-Aldrich 307297 Dichloro(3-chloropropyl)methylsilane
assay ≥98.0% (GC)	assay -	assay ≥95.0% (GC)	assay 98%
Quality Level 200	Quality Level 200	Quality Level 200	Quality Level -
storage temp. 2-30°C	storage temp. 2-30°C	storage temp. 2-30°C	storage temp. -
mp -50 °C	mp <-70 °C	mp <-50 °C	mp -
form liquid	form liquid	form liquid	form liquid
density 1.082 g/cm³ at 20 °C	density 1.07 g/cm³ at 25 °C	density 1.05 g/cm³ at 25 °C	density 1.227 g/mL at 25 °C (lit.)

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.081 - 1.085
Identity (IR): passes test

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

161.1 °F - closed cup

Flash Point(C)

71.7 °C - closed cup

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Flammable liquids
Type 3 petroleums
Hazardous rank III
Water insoluble liquid

ISHL Indicated Name

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ISHL Notified Names

Substances Subject to be Notified Names

Certificates of Analysis (COA)

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