CAS 2351-33-9 1,1-Dichlorosilacyclobutane (HCID 75373)

Names & identifiers

Preferred name: 1,1-Dichlorosilacyclobutane
IUPAC: 1,1-dichlorosiletane
English name: 1,1-Dichlorosilacyclobutane
Molecular formula: C3H6Cl2Si
Molecular weight: 141.07

Names & synonyms

1,1-DichlorosilacyclobutaneSilacyclobutane, 1,1-dichloro-Cyclotrimethylenedichlorosilane1,1-dichloro-1-silacyclobutane439Q7T3Y9GDTXSID5062342RefChem:71048DTXCID1036886219-084-7PASYEMKYRSIVTP-UHFFFAOYSA-N2351-33-91,1-Dichlorosiletane

Show more names

1,1-DichLDICHLORTRIMETHYLENSILAN1-DICHLOROSILACYCLOBUTANE1,1-dichloro-silacyclobutanSilacyclobutane,1,1-dichloro-1,1-Dichlorosilacyclobutane,97%

EINECS 219-084-7MFCD000535371,1-Dichlorosiletane #UNII-439Q7T3Y9GSCHEMBL14792571,1-Dichlorosilacyclobutane, 97%AKOS015913726AS-80722

Database identifiers

CAS: 2351-33-9
PubChem CID: 75373
DTXSID: DTXSID5062342
UNII: 439Q7T3Y9G
EC Number: 219-084-7
Nikkaji: J213.206K

Properties

Computed structural properties

Topological polar surface area: 0 Å²
Hydrogen bond donors: 0
Hydrogen bond acceptors: 0
Rotatable bonds: 0
Heavy atoms: 6
Formal charge: 0
Complexity: 55

Physicochemical properties

Melting point: 0 °C · <0°C
Boiling point: 113 · 113-115 °C (lit.)
Density: 1.19 g/mL · 1.19 g/mL at 25 °C (lit.)
refractive index: 20 · n20/D 1.464(lit.)
Flash point: 68 °F · 68 °F
storage temp.: Flammables area
form: clear liquid
Specific Gravity: 1.201 · 1.201
color: Colorless to Almost colorless
Hydrolytic Sensitivity: 8 · 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: 439 Q7T3Y9G · 439Q7T3Y9G
EPA Substance Registry System: 1 · Silacyclobutane, 1,1-dichloro- (2351-33-9)
UNSPSC Code: 12352005 · 12352005
NACRES: 22 · NA.22
Symbol(GHS): 2 · GHS02,GHS05
Signal word: Danger
Hazard statements: 225 · H225-H260-H314
Precautionary statements: 210 · 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 · 14-34
Safety Statements: 16 · 16-23-26-36/37/39-45
RIDADR: 2988 · UN 2988 4.3/PG 1
WGK Germany: 3 · 3
TSCA: TSCA listed
HS Code: 29349990 · 29349990
Storage Class: 4.3 · 4.3 - Hazardous materials which set free flammable gases upon contact with water
Hazard Classifications: 1 Flam · Eye Dam. 1Flam. Liq. 2Skin Corr. 1BWater-react 1

Safety & regulation

GHS classification

GHS Classification · 5 items

Danger

H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]；H260 (64.5%): In contact with water releases flammable gases which may ignite spontaneously [Danger Substances and mixtures which in contact with water, emit flammable gases]；H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

P210, P223, P231+P232, P233, P240, P241, P242, P243, P260, P264, P280, P301+P330+P331, P302+P335+P334, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P321, P363, P370+P378, P402+P404, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 62 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Hazard information

Hazard Classes and CategoriesFlam. Liq. 2 (100%)；Water-react. 1 (64.5%)；Skin Corr. 1B (100%)

Safety data

PPE: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
wgk: 3
tsca: TSCA listed
ridadr: UN 2988 4.3/PG 1
hs_code: 29349990
risk_code: 14-34
Signal word: Danger
Symbol(GHS): GHS02,GHS05
hazard_code: C
safety_code: 16-23-26-36/37/39-45
Storage Class: 4.3 - Hazardous materials which set free flammable gases upon contact with water
Hazard statements: H225-H260-H314
Hazard Classifications: Eye Dam. 1Flam. Liq. 2Skin Corr. 1BWater-react 1
Precautionary statements: P210-P223-P231+P232-P280-P303+P361+P353-P305+P351+P338