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1,3-BIS(3-CHLOROPROPYL)TETRAMETHYLDISILOXANE

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Origin: China

Cas No: 18132-72-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

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CAS No.: 18132-72-4 Formula: C10H24Cl2OSi2 Molecular Weight: 287.37400

Basic Info

Chemical Name	1,3-BIS(3-CHLOROPROPYL)TETRAMETHYLDISILOXANE
Synonyms	Tetramethyldichloropropyldisiloxane;
CAS No.	18132-72-4
Molecular Formula	C10H24Cl2OSi2
Molecular Weight	287.37400
PSA	9.23000
LogP	4.67100

Properties

Appearance & Physical State	Colorless or yellowish transparent liquid
Density	0.976g/cm3
Boiling Point	260.6ºC at 760mmHg
Flash Point	93.5ºC
Refractive Index	1.4484 [25ºC]
Vapor Pressure	0.0197mmHg at 25°C

Safety Info

Safety Statements	S26; S36/37/39
HS Code	2934999090
Risk Statements	R36/37/38

Synthesis Route

hexamethyldisiloxane+chloro-(3-chloropropyl)-dimethylsilane→3-chloropropyl-dimethyl-trimethylsilyloxysilane+1,3-BIS(3-CHLOROPROPYL)TETRAMETHYLDISILOXANE
chloro-(3-chloropropyl)-dimethylsilane→1,3-BIS(3-CHLOROPROPYL)TETRAMETHYLDISILOXANE
Methanol+3-chloropropyl-ethoxy-dimethylsilane→chloropropyl dimethylsilanol+3-chloropropyl-methoxy-dimethylsilane

Precursor

chloro-(3-chloropropyl)-dimethylsilane
3-chloropropyl-ethoxy-dimethylsilane
hexamethyldisiloxane
(2-bromoethyl)(3-chloropropyl)dimethylsilane

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