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Substance Name: o-Chlorostyrene
RN: 2039-87-4
UNII: ZA43R4Q315
InChIKey: ISRGONDNXBCDBM-UHFFFAOYSA-N

Classification Code

  • TWA (50 ppm); STEL (75 ppm)

Molecular Formula

  • C8-H7-Cl

Molecular Weight

  • 138.596
 
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Names and Synonyms

Name of Substance

  • o-Chlorostyrene

Synonyms

  • 2-Chlorostyrene
  • 4-05-00-01345 (Beilstein Handbook Reference)
  • BRN 2038863
  • CCRIS 4598
  • Chlorostyrene
  • EINECS 218-026-8
  • HSDB 3450
  • NSC 18601
  • o-Chlorostyrene
  • ortho-Chlorostyrene
  • Stryene, o-chloro-
  • Styrene, 2-chloro-
  • UNII-ZA43R4Q315

Systematic Names

  • Benzene, 1-chloro-2-ethenyl-
  • Benzene, 1-chloro-2-ethenyl- (9CI)
  • o-Chlorostyrene
  • Styrene, o-chloro-

Superlist Names

  • Benzene, 1-chloro-2-ethenyl-
  • o-Chlorostyrene

Registry Numbers

CAS Registry Number

  • 2039-87-4

FDA UNII

  • ZA43R4Q315

System Generated Number

  • 0002039874

Structure Descriptors

InChI

1S/C8H7Cl/c1-2-7-5-3-4-6-8(7)9/h2-6H,1H2

InChIKey

ISRGONDNXBCDBM-UHFFFAOYSA-N

Smiles

c1(c(cccc1)Cl)C=C

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LD50 oral 4230uL/kg (4.23mL/kg) BEHAVIORAL: MUSCLE WEAKNESS

LUNGS, THORAX, OR RESPIRATION: DYSPNEA

KIDNEY, URETER, AND BLADDER: OTHER CHANGES IN URINE COMPOSITION
National Technical Information Service. Vol. OTS0555044,
rat LD50 oral 3810uL/kg (3.81mL/kg) GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA"

BEHAVIORAL: MUSCLE WEAKNESS

LUNGS, THORAX, OR RESPIRATION: DYSPNEA
National Technical Information Service. Vol. OTS0555044,

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -6.31E+01 deg C   EXP
Boiling Point 188.7 deg C   EXP
log P (octanol-water) 3.540 (none)   EST
Water Solubility 80.5 mg/L 25 EST
Henry's Law Constant 2.05E-03 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 2.76E-11 cm3/molecule-sec 25 EST

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