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Substance Name: 1,1-Dichloroethylene
RN: 75-35-4
UNII: 21SK105J9D
InChIKey: LGXVIGDEPROXKC-UHFFFAOYSA-N

Note

  • Potent hepatotoxin.

Molecular Formula

  • C2-H2-Cl2

Molecular Weight

  • 96.9438
 

Classification Codes

Classification Codes

  • Human Data
  • Mutation Data
  • Reproductive Effect
  • Tumor Data

Superlist Classification Codes

  • 2007 CERCLA Priority List, Rank: 79
  • 2011 CERCLA Priority List, Rank: 81
  • Overall Carcinogenic Evaluation: Group 3
  • Reportable Quantity (RQ) = 100 lb
  • TWA (5 ppm); Not classifiable as a human carcinogen

Names and Synonyms

Name of Substance

  • 1,1-Dichloroethylene
  • Vinylidene chloride

Synonyms

  • 1,1-Dce
  • 1,1-Dichloroethene
  • 1,1-Dichloroethylene
  • AI3-28804
  • as-Dichloroethylene
  • asym-Dichloroethylene
  • CCRIS 622
  • Chlorure de vinylidene
  • Chlorure de vinylidene [French]
  • EC 200-864-0
  • EINECS 200-864-0
  • Ethene, 1,1-dichloro-
  • Ethylene, 1,1-dichloro-
  • HSDB 1995
  • NCI-C54262
  • RCRA waste number U078
  • UNII-21SK105J9D
  • VDC
  • Vinylidene chloride
  • Vinylidene chloride (II)
  • Vinylidene chloride (inhibited)
  • Vinylidene chloride, monomer
  • Vinylidene dichloride
  • Vinylidine chloride

Systematic Names

  • 1,1-Dichloroethene (9CI)
  • 1,1-Dichloroethylene
  • Ethene, 1,1-dichloro-
  • Ethylene, 1,1-dichloro-
  • Vinylidene chloride

Superlist Names

  • 1,1-Dichloroethene
  • 1,1-Dichloroethylene
  • 1,1-Dichloroethylene, inhibited
  • Ethene, 1,1-dichloro-
  • Ethylene, 1,1-dichloro-
  • RCRA waste no. U078
  • UN1303
  • Vinylidene chloride
  • Vinylidene chloride, inhibited
  • Vinylidene chloride, inhibited [UN1303] [Flammable liquid]

Registry Numbers

CAS Registry Number

  • 75-35-4

FDA UNII

  • 21SK105J9D

System Generated Number

  • 0000075354

Structure Descriptors

InChI

1S/C2H2Cl2/c1-2(3)4/h1H2

InChIKey

LGXVIGDEPROXKC-UHFFFAOYSA-N

Smiles

C(=C)(Cl)Cl

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
dog LDLo intravenous 225mg/kg (225mg/kg)   Quarterly Journal of Pharmacy & Pharmacology. Vol. 7, Pg. 205, 1934.
dog LDLo oral 5750mg/kg (5750mg/kg)   Quarterly Journal of Pharmacy & Pharmacology. Vol. 7, Pg. 205, 1934.
human TCLo inhalation 25ppm (25ppm) BEHAVIORAL: GENERAL ANESTHETIC

LIVER: OTHER CHANGES

KIDNEY, URETER, AND BLADDER: OTHER CHANGES
Chemistry and Industry Vol. (11), Pg. 463, 1976.
mouse LD50 oral 194mg/kg (194mg/kg)   British Journal of Cancer. Vol. 37, Pg. 411, 1978.
rabbit LD skin > 2426mg/kg (2426mg/kg)   National Technical Information Service. Vol. AD-A180-198,
rabbit LDLo subcutaneous 3700mg/kg (3700mg/kg)   Quarterly Journal of Pharmacy & Pharmacology. Vol. 7, Pg. 205, 1934.
rat LC50 inhalation 6350ppm/4H (6350ppm) BEHAVIORAL: COMA Toxicology and Applied Pharmacology. Vol. 18, Pg. 168, 1971.
rat LD50 oral 200mg/kg (200mg/kg)   National Technical Information Service. Vol. PB85-143766,

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -1.23E+02 deg C   EXP
Boiling Point 31.6 deg C   EXP
log P (octanol-water) 2.13 (none)   EXP
Water Solubility 2420 mg/L 25 EXP
Vapor Pressure 600 mm Hg 25 EXP
Henry's Law Constant 0.0261 atm-m3/mole 24 EXP
Atmospheric OH Rate Constant 1.09E-11 cm3/molecule-sec 25 EXP

Physical property data is provided to ChemIDplus by SRC, Inc.