ChemicalBook >> CAS DataBase List >>1,1,1,3,3,5,5-Heptamethyltrisiloxane

1,1,1,3,3,5,5-Heptamethyltrisiloxane

CAS No.
2895-07-0
Chemical Name:
1,1,1,3,3,5,5-Heptamethyltrisiloxane
Synonyms
DK715;1,1,1,3,3,5,5-Heptamethyltrisiloxane;Trisiloxane,1,1,1,3,3,5,5-heptamethyl-;1,1,1,3,3,5,5-HEPTAMETHYLTRISILOXANE 90%;1,1,1,3,3,5,5-Heptamethyltrisiloxane,>90%;1,1,3,3,5,5,5-Heptamethylpentanetrisiloxane;1,1,1,3,3,5,5-Heptamethylpentanetrisiloxane;1,1,3,3,5,5,5-Heptamethylpentanetrisiloxane,90%
CBNumber:
CB4158255
Molecular Formula:
C7H22O2Si3
Molecular Weight:
222.5
MDL Number:
MFCD00054788
MOL File:
2895-07-0.mol
MSDS File:
SDS
Last updated:2026-09-12 18:52:28

1,1,1,3,3,5,5-Heptamethyltrisiloxane Properties

Boiling point 134 °C
Density 0.82
Flash point 21°C
Specific Gravity 0.82
Hydrolytic Sensitivity 3: reacts with aqueous base
InChI InChI=1S/C7H22O2Si3/c1-10(2)8-12(6,7)9-11(3,4)5/h10H,1-7H3
InChIKey MWYMHZINPCTWSB-UHFFFAOYSA-N
SMILES [Si](C)(C)(C)O[Si](C)(C)O[SiH](C)C

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Signal word  Danger
Hazard statements  H225-H315-H319-H335
Precautionary statements  P210-P260-P303+P361+P353-P304+P340-P305+P351+P338-P403+P233
Risk Statements  10-36/37/38
Safety Statements  16-33-36/37/39
RIDADR  1993
TSCA  No
HazardClass  3.1
PackingGroup  II
HS Code  29349990
Limited Quantities 1.0 L (0.3 gallon) (liquid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)

1,1,1,3,3,5,5-Heptamethyltrisiloxane price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA00BFDV 1,1,3,3,5,5,5-Heptamethyltrisiloxane ≥90% 2895-07-0 1g $19 2026-05-28 Buy
American Custom Chemicals Corporation ORS0005323 1,1,1,3,3,5,5-HEPTAMETHYLTRISILOXANE 95.00% 2895-07-0 10G $292.95 2021-12-16 Buy
Product number Packaging Price Buy
AA00BFDV 1g $19 Buy
ORS0005323 10G $292.95 Buy

1,1,1,3,3,5,5-Heptamethyltrisiloxane Chemical Properties,Uses,Production

Application

1,1,1,3,3,5,5-Heptamethyltrisiloxane is an alkane derivative, mainly used as a silane reagent.

1,1,1,3,3,5,5-Heptamethyltrisiloxane Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 115)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Boyle Chemical Co., Ltd. 021-50182298 021-50180596 sales@boylechem.com China 2202 55
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Beijing HwrkChemical Technology Co., Ltd 89508211 18501085097 sales.bj@hwrkchemical.com China 9407 55
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Novel Chemical +86-21-64855560, 4008207808 sales@novelglobal.com China 124 62
Chengdu Ai Keda Chemical Technology Co., Ltd. 4008-755-333 18080918076 800078821@qq.com China 9706 55
Shanghai T&W Pharmaceutical Co., Ltd. +86 21 61551611 China 9874 58
Shanghai chuqing Organosilane technology ltd 021-61530618; 18721685818 sales@chuqingtech.com China 274 55

View Lastest Price from 1,1,1,3,3,5,5-Heptamethyltrisiloxane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,1,1,3,3,5,5-HEPTAMETHYLTRISILOXANE pictures 2020-01-09 1,1,1,3,3,5,5-HEPTAMETHYLTRISILOXANE
2895-07-0
$1.00 1KG 99% 200kg Career Henan Chemical Co
1,1,1,3,3,5,5-HEPTAMETHYLTRISILOXANE 90% Trisiloxane,1,1,1,3,3,5,5-heptamethyl- 1,1,1,3,3,5,5-Heptamethylpentanetrisiloxane 1,1,3,3,5,5,5-Heptamethylpentanetrisiloxane 1,1,1,3,3,5,5-Heptamethyltrisiloxane,>90% DK715 1,1,3,3,5,5,5-Heptamethylpentanetrisiloxane,90% 1,1,1,3,3,5,5-Heptamethyltrisiloxane 2895-07-0