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CYCLOTRIMETHYLENEDIMETHYLSILANE

CAS No.
2295-12-7
Chemical Name:
CYCLOTRIMETHYLENEDIMETHYLSILANE
Synonyms
ChumWin;1,1-DIMETHYLSILETANE;1,1-dimethylsiletidine;1,1-DiMethylsiletane >=95%;DIMETHYLTRIMETHYLENESILANE;1,1-dimethyl-silacyclobutan;1,1-DIMETHYLSILACYCLOBUTANE;1,1-Dimethyl-1-silacyclobutane;Silacyclobutane, 1,1-dimethyl-;CYCLOTRIMETHYLENEDIMETHYLSILANE
CBNumber:
CB4190802
Molecular Formula:
C5H12Si
Molecular Weight:
100.23
MDL Number:
MFCD00039674
MOL File:
2295-12-7.mol
MSDS File:
SDS
Last updated:2026-05-28 02:05:44
Product description Number Pack Size Price
1,1-Dimethylsiletane ≥95% 41571 10ml $856
Cyclotrimethylenedimethylsilane >95% OR52271 250mg $40
Cyclotrimethylenedimethylsilane >95% OR52271 1g $119
Cyclotrimethylenedimethylsilane >95% OR52271 5g $471
Cyclotrimethylenedimethylsilane >95% OR52271 25g $2255
More product size

CYCLOTRIMETHYLENEDIMETHYLSILANE Properties

Melting point <0°C
Boiling point 82°C
Density 0.777 g/mL at 20 °C(lit.)
refractive index n20/D 1.428
Flash point -5°C
form liquid
Specific Gravity 0.775
Hydrolytic Sensitivity 4: no reaction with water under neutral conditions
BRN 102434
InChI 1S/C5H12Si/c1-6(2)4-3-5-6/h3-5H2,1-2H3
InChIKey YQQFFTNDQFUNHB-UHFFFAOYSA-N
SMILES C[Si]1(C)CCC1
EPA Substance Registry System Silacyclobutane, 1,1-dimethyl- (2295-12-7)
UNSPSC Code 12352103
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)
GHS02
Signal word  Danger
Hazard statements  H225
Precautionary statements  P210
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  F
Risk Statements  11
Safety Statements  16-23-24/25
RIDADR  UN 1993 3/PG 2
WGK Germany  3
TSCA  TSCA listed
HazardClass  3.1
PackingGroup  II
HS Code  2934999090
Storage Class 3 - Flammable liquids
Hazard Classifications Flam. Liq. 2

CYCLOTRIMETHYLENEDIMETHYLSILANE price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 41571 1,1-Dimethylsiletane ≥95% 2295-12-7 10ml $856 2026-04-30 Buy
Apolloscientific OR52271 Cyclotrimethylenedimethylsilane >95% 2295-12-7 250mg $40 2026-06-04 Buy
Apolloscientific OR52271 Cyclotrimethylenedimethylsilane >95% 2295-12-7 1g $119 2026-06-04 Buy
Apolloscientific OR52271 Cyclotrimethylenedimethylsilane >95% 2295-12-7 5g $471 2026-06-04 Buy
Apolloscientific OR52271 Cyclotrimethylenedimethylsilane >95% 2295-12-7 25g $2255 2026-06-04 Buy
Product number Packaging Price Buy
41571 10ml $856 Buy
OR52271 250mg $40 Buy
OR52271 1g $119 Buy
OR52271 5g $471 Buy
OR52271 25g $2255 Buy

CYCLOTRIMETHYLENEDIMETHYLSILANE Chemical Properties,Uses,Production

Physical properties

bp 79–80 °C.

Uses

Reactive silicon compound capable of undergoing various insertion and ring-opening reactions.

Preparation

1,1-dichlorosilacyclobutane is treated with methylmagnesium halides or methyllithium in THF or Et2O. Exposure of chloro(3-chloropropyl)dimethylsilane to activated magnesium in THF or Et2O also gives the titled compound.

CYCLOTRIMETHYLENEDIMETHYLSILANE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 43)Suppliers
Supplier Tel Email Country ProdList Advantage
Finetech Industry Limited
+86-27-8746-5837 +86-18627785180 info@finetechnology-ind.com China 9539 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 +8619957148339 market18@leapchem.com China 24597 58
ShenZhen Trendseen Biological Technology Co.,Ltd.
13417589054 trendseenbio@gmail.com China 11680 58
Aladdin Scientific
tp@aladdinsci.com United States 57505 58
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40228 62
BeiJing Hwrk Chemicals Limted 0757-86329057 18934348241 sales4.gd@hwrkchemical.com China 14063 55
Shanghai Gileader Advanced Material Technology Co.,Ltd 18516111942 823898732@qq.com China 1353 56
Shanghai Worldyang Chemical Co.,Ltd. 021-021-56795766 sales@worldyachem.com China 9478 58
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51395 80
Shanghai Enchem Industry Co., Ltd. 15021317485 China 1403 58

View Lastest Price from CYCLOTRIMETHYLENEDIMETHYLSILANE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,1-Dimethylsiletane pictures 2021-07-02 1,1-Dimethylsiletane
2295-12-7
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd

2295-12-7(CYCLOTRIMETHYLENEDIMETHYLSILANE)Related Search:

DIMETHYLTRIMETHYLENESILANE CYCLOTRIMETHYLENEDIMETHYLSILANE 1,1-DIMETHYLSILACYCLOBUTANE 1,1-DIMETHYLSILETANE 1,1-dimethyl-silacyclobutan Silacyclobutane, 1,1-dimethyl- 1,1-dimethylsiletidine 1,1-DiMethylsiletane >=95% ChumWin 1,1-Dimethyl-1-silacyclobutane 2295-12-7 144-61-3 Others Organosilicon Organometallic Reagents