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Substance Name: Tetrachlorophthalic anhydride
RN: 117-08-8
UNII: 76GLW0LBEK
InChIKey: AUHHYELHRWCWEZ-UHFFFAOYSA-N

Classification Codes

  • Skin / Eye Irritant
  • Tumor Data

Molecular Formula

  • C8-Cl4-O3

Molecular Weight

  • 285.897
 
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Names and Synonyms

Name of Substance

  • Tetrachlorophthalic anhydride

Synonyms

  • 1,3-Dioxy-4,5,6,7-tetrachloroisobenzofuran
  • 1,3-Isobenzofurandione, 4,5,6,7-tetrachloro-
  • 4,5,6,7-Tetrachloro-1,3-isobenzofurandione
  • 5-17-11-00260 (Beilstein Handbook Reference)
  • AI3-09048
  • BRN 0211560
  • CCRIS 6202
  • CP 626
  • EC 204-171-4
  • EINECS 204-171-4
  • HSDB 2922
  • NCI-C61585
  • Niagathal
  • NSC 1484
  • Phthalic anhydride, tetrachloro-
  • Tetrachlorophthalic anhydride
  • Tetrathal
  • UNII-76GLW0LBEK

Systematic Names

  • 1,3-Isobenzofurandione, 4,5,6,7-tetrachloro-
  • Phthalic anhydride, tetrachloro-
  • Tetrachlorophthalic anhydride

Superlist Names

  • Phthalic anhydride, tetrachloro-
  • Tetrachlorophthalic anhydride

Registry Numbers

CAS Registry Number

  • 117-08-8

FDA UNII

  • 76GLW0LBEK

Other Registry Numbers

  • 204975-24-6
  • 858829-10-4

System Generated Number

  • 0000117088

Structure Descriptors

InChI

1S/C8Cl4O3/c9-3-1-2(8(14)15-7(1)13)4(10)6(12)5(3)11

InChIKey

AUHHYELHRWCWEZ-UHFFFAOYSA-N

Smiles

c12c(c(c(c(c1Cl)Cl)Cl)Cl)C(=O)OC2=O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LD50 skin > 5gm/kg (5000mg/kg)   National Toxicology Program Technical Report Series. Vol. NIH-93-3351,
rat LC inhalation > 3600mg/m3/4H (3600mg/m3)   National Toxicology Program Technical Report Series. Vol. NIH-93-3351,
rat LD50 oral > 15800mg/kg (15800mg/kg)   National Toxicology Program Technical Report Series. Vol. NIH-93-3351,

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 254.5 deg C   EXP
log P (octanol-water) 4.650 (none)   EST
Atmospheric OH Rate Constant 3.16E-14 cm3/molecule-sec 25 EST

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