ChemicalBook >> CAS DataBase List >>1,1,3,3-Tetramethyldisiloxane

1,1,3,3-Tetramethyldisiloxane

CAS No.
30110-74-8
Chemical Name:
1,1,3,3-Tetramethyldisiloxane
Synonyms
TETRAMETHYLDISILOXANE;SILOXANE HSI2;BIS(DIMETHYLSILYL) ETHER
CBNumber:
CB2355450
Molecular Formula:
C4H14OSi2
Molecular Weight:
134.32
MDL Number:
MFCD00008256
MOL File:
30110-74-8.mol
MSDS File:
SDS
Last updated:2026-09-12 18:50:38

1,1,3,3-Tetramethyldisiloxane Properties

Boiling point 70-71 °C(lit.)
Density 0.76 g/mL at 25 °C(lit.)
refractive index n20/D 1.370(lit.)
Flash point 14 °F
storage temp. 2-8°C
InChI InChI=1S/C4H14OSi2/c1-6(2)5-7(3)4/h6-7H,1-4H3
InChIKey NVYQDQZEMGUESH-UHFFFAOYSA-N
SMILES [SiH](C)(C)O[SiH](C)C
EPA Substance Registry System Disiloxane, tetramethyl- (30110-74-8)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Signal word  Danger
Hazard statements  H319-H335-H315-H225
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362-P210-P233-P240-P241-P242-P243-P280-P303+P361+P353-P370+P378-P403+P235-P501
Hazard Codes  F
Risk Statements  11-36/37/38
Safety Statements  16-26-36
RIDADR  UN 2924 3/PG 2
WGK Germany  3
RTECS  JN1000000
F  10-21
TSCA  TSCA listed

1,1,3,3-Tetramethyldisiloxane Chemical Properties, Uses, Production

Uses

Reduces aromatic aldehydes to benzyl halides. Used in the reductive halogenation of aldehydes and epoxides.

1,1,3,3-Tetramethyldisiloxane Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 73)
Supplier Tel Email Country ProdList Advantage
SHANGHAI BANGCHENG CHEMICAL Co.,Ltd. 021-69106960 13701823997 13701823733@163.com China 4634 60
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Beijing Xinsavi Chemical Technology Co., Ltd. 010-56218822 13717722232 xinsavichem@163.com China 3200 56
Shanghai Kaisai Chemical Co., Ltd 021-33516722 13701817869 kaisaichem@163.com China 4604 58
Beijing HuaYangZhicheng Technology Co., Ltd. 13716033033 hanchochem@163.com China 2959 50
Hubei Jusheng Technology Co.,Ltd 027-59599241 18871490274 1400878000@qq.com China 9491 58
Chengdu JingXin Technology Co., Ltd. 028-85005297 13980656781 jingxin73730@163.com China 3279 50
Shanghai ChuCheng Trade Co., Ltd. 021-5983532 15201998618 3002724020@qq.com China 4613 58
Henan Alfachem Co.,Ltd. 0371-55051623 18137891487 3983243027@qq.com China 9985 58
CD Chemical Group Limited +86-13651442114 info@codchem.com China 17253 58

View Latest Price from 1,1,3,3-Tetramethyldisiloxane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,1,3,3-TETRAMETHYLDISILOXANE pictures 2026-10-10 1,1,3,3-TETRAMETHYLDISILOXANE
30110-74-8
$1.00 1KG 99% 20T Shaanxi Dideu Medichem Co. Ltd
1,1,3,3-TETRAMETHYLDISILOXANE pictures 2026-05-22 1,1,3,3-TETRAMETHYLDISILOXANE
30110-74-8
99.99% 20000000t Anhuyan (Hainan) Biotechnology Co., LTD
1,1,3,3-TETRAMETHYLDISILOXANE pictures 2019-07-06 1,1,3,3-TETRAMETHYLDISILOXANE
30110-74-8
$2.00 1KG 99% Career Henan Chemical Co
BIS(DIMETHYLSILYL) ETHER SILOXANE HSI2 TETRAMETHYLDISILOXANE 30110-74-8 Si-O Compounds Si-H Compounds Si (Classes of Silicon Compounds) Siloxanes Reduction Organosilicon Organometallic Reagents