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Substance Name: Chloroacetaldehyde
RN: 107-20-0
UNII: CF069F5D9C
InChIKey: QSKPIOLLBIHNAC-UHFFFAOYSA-N

Molecular Formula

  • C2-H3-Cl-O

Molecular Weight

  • 78.4977
 

Classification Codes

Classification Code

  • Mutation Data

Superlist Classification Codes

  • Ceiling (1 ppm)
  • Ceiling 1 ppm (3 mg/m3)
  • Reportable Quantity (RQ) = 1000 lb
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Names and Synonyms

Name of Substance

  • Chloroacetaldehyde

Synonyms

  • 2-Chloro-1-ethanal
  • 2-Chloroacetaldehyde
  • 2-Chloroethanal
  • 4-01-00-03134 (Beilstein Handbook Reference)
  • Acetaldehyde, chloro-
  • BRN 1071226
  • CCRIS 856
  • Chloroacetaldehyde
  • Chloroacetaldehyde monomer
  • Chloroaldehyde
  • Chloroethanal
  • EC 203-472-8
  • EINECS 203-472-8
  • HSDB 2521
  • Monochloroacetaldehyde
  • RCRA waste number P023
  • UNII-CF069F5D9C

Systematic Names

  • Acetaldehyde, 2-chloro-
  • Acetaldehyde, chloro-
  • Chloroacetaldehyde

Superlist Names

  • 2-Chloroethanal [UN2232] [Poison]
  • Acetaldehyde, chloro-
  • Chloroacetaldehyde
  • RCRA waste no. P023
  • UN2232

Registry Numbers

CAS Registry Number

  • 107-20-0

FDA UNII

  • CF069F5D9C

System Generated Number

  • 0000107200

Structure Descriptors

InChI

1S/C2H3ClO/c3-1-2-4/h2H,1H2

InChIKey

QSKPIOLLBIHNAC-UHFFFAOYSA-N

Smiles

C(C=O)Cl

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LCLo inhalation 400ppm/30M (400ppm) SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE

BEHAVIORAL: "HALLUCINATIONS, DISTORTED PERCEPTIONS"

LUNGS, THORAX, OR RESPIRATION: DYSPNEA
National Technical Information Service. Vol. OTS0536151,
guinea pig LD50 intraperitoneal 2523ug/kg (2.523mg/kg)   Journal of Pharmaceutical Sciences. Vol. 61, Pg. 19, 1972.
mouse LD50 intraperitoneal 7mg/kg (7mg/kg)   Journal of Pharmaceutical Sciences. Vol. 61, Pg. 19, 1972.
mouse LD50 oral 82mg/kg (82mg/kg)   Journal of Pharmaceutical Sciences. Vol. 61, Pg. 19, 1972.
rabbit LD50 intraperitoneal 5522ug/kg (5.522mg/kg)   Journal of Pharmaceutical Sciences. Vol. 61, Pg. 19, 1972.
rabbit LD50 skin 267mg/kg (267mg/kg)   Journal of Pharmaceutical Sciences. Vol. 61, Pg. 19, 1972.
rat LC50 inhalation 650mg/m3/1H (650mg/m3) LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES

VASCULAR: BP ELEVATION NOT CHARACTERIZED IN AUTONOMIC SECTION

LUNGS, THORAX, OR RESPIRATION: RESPIRATORY OBSTRUCTION
United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. Vol. 8EHQ-0387-0660,
rat LD50 intraperitoneal 7mg/kg (7mg/kg)   Journal of Pharmaceutical Sciences. Vol. 61, Pg. 19, 1972.
rat LD50 oral 89mg/kg (89mg/kg)   Journal of Pharmaceutical Sciences. Vol. 61, Pg. 19, 1972.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -1.63E+01 deg C   EXP
Boiling Point 85.5 deg C   EXP
log P (octanol-water) 0.090 (none)   EST
Water Solubility 1.11E+05 mg/L 25 EST
Vapor Pressure 64.3 mm Hg 25 EXP
Henry's Law Constant 2.39E-05 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 3.10E-12 cm3/molecule-sec 25 EXP

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