1,1-Dichloroethylene
SIAL/02574 - analytical standard
Synonym: Vinylidene chloride
CAS Number: 75-35-4
Empirical Formula (Hill Notation): C2H2Cl2
Molecular Weight: 96.94
EC Number: 200-864-0
MDL Number: MFCD00011653
Linear Formula: CH2=CCl2
Product Type: Chemical
application(s) | cleaning products cosmetics environmental food and beverages personal care |
assay | ≥99.9% (GC) |
autoignition temp. | 968 °F |
bp | 30-32 °C (lit.) |
contains | ~0.02% 4-methoxyphenol as stabilizer |
density | 1.213 g/mL at 20 °C (lit.) |
expl. lim. | 15.5 % |
format | neat |
grade | analytical standard |
InChI | 1S/C2H2Cl2/c1-2(3)4/h1H2 |
InChI key | LGXVIGDEPROXKC-UHFFFAOYSA |
mp | −122 °C (lit.) |
Quality Level | 100 ![]() |
refractive index | n |
shelf life | limited shelf life, expiry date on the label |
SMILES string | ClC(Cl)=C |
storage temp. | 2-8°C |
technique(s) | gas chromatography (GC): suitable |
HPLC: suitable | |
vapor density | 3.46 (vs air) |
vapor pressure | 9.68 psi ( 20 °C) |
Application: | 1,1-Dichloroethylene has been used as a reference standard for the analysis of residual 1,1-dichloroethylene in pharmaceutical drug substances by headspace gas chromatography (HS-GC). It may be used as a reference standard for the determination of the analyte in urban and industrial air, whole blood and water by GC coupled with mass spectrometry (MS). |
General description: | 1,1-Dichloroethylenes are a group of volatile organic compounds (VOCs), which are characterized by high vapor pressure and low water solubility. |
General description: | This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food. |
Symbol | ![]() ![]() ![]() ![]() |
Signal word | Danger |
Hazard statements | H224 - H301 - H319 - H330 - H351 - H372 - H373 - H411 |
Precautionary statements | P210 - P233 - P273 - P304 + P340 + P310 - P305 + P351 + P338 - P403 + P233 |
Hazard Codes | F+,Xn |
Risk Statements | 12-20-40 |
Safety Statements | 7-16-29-36/37-46 |
RIDADR | UN1303 - class 3 - PG 1 - Vinylidene chloride, stabilized |
WGK Germany | WGK 3 |
Flash Point(F) | -9.4 °F - closed cup |
Flash Point(C) | -23.0 °C - closed cup |
Purity | ≥99.9% (GC) |
bp | 30-32 °C (lit.) |
mp | −122 °C (lit.) |
Density | 1.213 g/mL at 20 °C (lit.) |
Refractive Index | n |
Storage Temp. | 2-8°C |
UNSPSC | 41116107 |