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ChemicalBook >> CAS DataBase List >>1,1-Dichlorosilacyclobutane

1,1-Dichlorosilacyclobutane

1,1-Dichlorosilacyclobutane Structure
1,1-Dichlorosilacyclobutane structure
CAS No.
2351-33-9
Chemical Name:
1,1-Dichlorosilacyclobutane
Synonyms
1,1-Dichlorosiletane;1,1-DichL;DICHLORTRIMETHYLENSILAN;1-DICHLOROSILACYCLOBUTANE;1,1-dichloro-silacyclobutan;1,1-Dichlorosilacyclobutane;Silacyclobutane,1,1-dichloro-;1,1-Dichloro-1-silacyclobutane;CYCLOTRIMETHYLENEDICHLOROSILANE;1,1-Dichlorosilacyclobutane,97%
CBNumber:
CB6465672
Molecular Formula:
C3H6Cl2Si
Molecular Weight:
141.07
MDL Number:
MFCD00053537
MOL File:
2351-33-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:54:16
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1,1-Dichlorosilacyclobutane Properties

Melting point <0°C
Boiling point 113-115 °C (lit.)
Density 1.19 g/mL at 25 °C (lit.)
refractive index n20/D 1.464(lit.)
Flash point 68 °F
storage temp. Flammables area
form clear liquid
color Colorless to Almost colorless
Specific Gravity 1.201
Hydrolytic Sensitivity 8: reacts rapidly with moisture, water, protic solvents
InChI InChI=1S/C3H6Cl2Si/c4-6(5)2-1-3-6/h1-3H2
InChIKey PASYEMKYRSIVTP-UHFFFAOYSA-N
SMILES [Si]1(Cl)(Cl)CCC1
FDA UNII 439Q7T3Y9G
EPA Substance Registry System Silacyclobutane, 1,1-dichloro- (2351-33-9)
UNSPSC Code 12352005
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Corrosion (GHS05)
GHS02,GHS05
Signal word  Danger
Hazard statements  H225-H260-H314
Precautionary statements  P210-P223-P231+P232-P280-P303+P361+P353-P305+P351+P338
PPE Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard Codes  C
Risk Statements  14-34
Safety Statements  16-23-26-36/37/39-45
RIDADR  UN 2988 4.3/PG 1
WGK Germany  3
TSCA  TSCA listed
HS Code  29349990
Storage Class 4.3 - Hazardous materials which set free flammable gases upon contact with water
Hazard Classifications Eye Dam. 1
Flam. Liq. 2
Skin Corr. 1B
Water-react 1
NFPA 704
4
3 0

1,1-Dichlorosilacyclobutane price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 411094 1,1-Dichlorosilacyclobutane 97% 2351-33-9 5ml $179 2026-04-30 Buy
TCI Chemical D5198 1,1-Dichlorosilacyclobutane 2351-33-9 1G $51 2025-07-31 Buy
Chem-Impex 36146 1,1-Dichlorosilacyclobutane 96.5-103.5%(Assaybytitration) 2351-33-9 5ML $188.4 2026-05-19 Buy
Chem-Impex 36146 1,1-Dichlorosilacyclobutane,96.5-103.5%(Assaybytitration)Hazmat 96.5-103.5%(Assaybytitration) 2351-33-9 250ML $22.73 2021-12-16 Buy
American Custom Chemicals Corporation ORS0000300 CYCLO TRIMETHYLENE DICHLOROSILANE 95.00% 2351-33-9 10G $286.65 2021-12-16 Buy
Product number Packaging Price Buy
411094 5ml $179 Buy
D5198 1G $51 Buy
36146 5ML $188.4 Buy
36146 250ML $22.73 Buy
ORS0000300 10G $286.65 Buy

1,1-Dichlorosilacyclobutane Chemical Properties, Uses, Production

Chemical Properties

clear colorless to slightly yellow liquid

1,1-Dichlorosilacyclobutane Preparation Products And Raw materials

Raw materials

Preparation Products

Silacyclobutane

1,1-Dichlorosilacyclobutane Suppliers

Global Suppliers ( 98)
Supplier Tel Email Country ProdList Advantage
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
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Beijing innoChem Science & Technology Co.,Ltd. 400-810-7969 010-59572699 ningzi.li@inno-chem.com.cn China 6122 55
Shanghai T&W Pharmaceutical Co., Ltd. +86 21 61551611 China 9874 58
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Beijing HwrkChemical Technology Co., Ltd 55
Energy Chemical 61
Nanjing Chemlin Chemical Co., Ltd 64
Shanghai Hanhong Scientific Co.,Ltd. 64
Beijing innoChem Science & Technology Co.,Ltd. 55
Shanghai T&W Pharmaceutical Co., Ltd. 58
TOKYO CHEMICAL INDUSTRY CO., LTD. 80
TCI Europe 75

View Latest Price from 1,1-Dichlorosilacyclobutane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Cyclotrimethylene Dichlorosilane pictures 2026-09-02 Cyclotrimethylene Dichlorosilane
2351-33-9
 $5.00 1KG 99% Henan Fengda Chemical Co., Ltd
1,1-DICHLOROSILACYCLOBUTANE pictures 2025-12-24 1,1-DICHLOROSILACYCLOBUTANE
2351-33-9
 0.99 1 tons Changzhou Pesan Chemical Co.,Ltd.

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Silacyclobutane 1,1-Dichlorosilacyclobutane

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1,1-dichloro-silacyclobutan 1,1-Dichlorosiletane DICHLORTRIMETHYLENSILAN CYCLOTRIMETHYLENEDICHLOROSILANE 1,1-Dichloro-1-silacyclobutane 1,1-Dichlorosilacyclobutane,97% 1,1-Dichlorosilacyclobutane, 97% 5ML Silacyclobutane,1,1-dichloro- 1,1-DichL 1,1-DICHLOROSILACYCLOBUTANE ISO 9001：2015 REACH 1-DICHLOROSILACYCLOBUTANE 1,1-Dichlorosilacyclobutane 2351-33-9 Synthetic Reagents Silicon-Based Protection and Derivatization Protecting and Derivatizing Reagents Protecting and Derivatizing Reagents Protection and Derivatization Silicon-Based