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Substance Name: Chlorthal-dimethyl [BSI:ISO]
RN: 1861-32-1
UNII: ZU3X5G2QLR
InChIKey: NPOJQCVWMSKXDN-UHFFFAOYSA-N

Classification Codes

  • Agricultural Chemical
  • Herbicide
  • Reproductive Effect

Molecular Formula

  • C10-H6-Cl4-O4

Molecular Weight

  • 331.9654
 
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Names and Synonyms

Results Name

  • Chlorthal-dimethyl [BSI:ISO]

Name of Substance

  • Chlorthal-dimethyl [BSI:ISO]
  • Dimethyl 2,3,5,6-tetrachloroterephthalate
  • Dimethyl tetrachloroterephthalate

Synonyms

  • 1,4-Benzenedicarboxylic acid, 2,3,5,6-tetrachloro-, dimethyl ester
  • 2,3,5,6-Tetrachloroterephthalic acid dimethyl ester
  • 2,3,5,6-Tetrachlorphthalsaure-dimethylester
  • 2,3,5,6-Tetrachlorphthalsaure-dimethylester [German]
  • 3-09-00-04257 (Beilstein Handbook Reference)
  • AI3-52124
  • BRN 1888840
  • Caswell No. 382
  • CCRIS 9261
  • Chlorthal dimethyl ester
  • Chlorthal-dimethyl
  • Chlorthal-methyl
  • DAC 4
  • DAC 893
  • Dacthal
  • Dacthalor
  • Daktal
  • Daktal [Czech]
  • DCPA
  • DCPA (VAN)
  • Dimethyl 2,3,5,6-tetrachlorobenzene-1,4-dicarboxylate
  • Dimethyl 2,3,5,6-tetrachloroterephthalate
  • Dimethyl tetrachloro-1,4-benzenedicarboxylate
  • Dimethyl tetrachloroterephthalate
  • Dimethylester kyseliny tetrachlortereftalove
  • Dimethylester kyseliny tetrachlortereftalove [Czech]
  • EINECS 217-464-7
  • EPA Pesticide Chemical Code 078701
  • Fatal
  • HSDB 358
  • NSC 155745
  • TCTP
  • Tetrachloroterephthalic acid dimethyl ester
  • Tetral
  • UNII-ZU3X5G2QLR

Systematic Names

  • 1,4-Benzenedicarboxylic acid, 2,3,5,6-tetrachloro-, dimethyl ester
  • Chlorthal-dimethyl
  • Dimethyl 2,3,5,6-tetrachloroterephthalate
  • Terephthalic acid, tetrachloro-, dimethyl ester

Superlist Name

  • Chlorthal-dimethyl

Registry Numbers

CAS Registry Number

  • 1861-32-1

FDA UNII

  • ZU3X5G2QLR

Other Registry Numbers

  • 65862-98-8
  • 87209-56-1

System Generated Number

  • 0001861321

Structure Descriptors

InChI

1S/C10H6Cl4O4/c1-17-9(15)3-5(11)7(13)4(10(16)18-2)8(14)6(3)12/h1-2H3

InChIKey

NPOJQCVWMSKXDN-UHFFFAOYSA-N

Smiles

COC(=O)c1c(c(c(c(c1Cl)Cl)C(=O)OC)Cl)Cl

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 320mg/kg (320mg/kg)   U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#02634,
mouse LD50 unreported 3500mg/kg (3500mg/kg)   Tsitologiya i Genetika. Cytology and Genetics. For English translation, see CYGEDX. Vol. 16(1), Pg. 45, 1982.
rabbit LD50 skin 10gm/kg (10000mg/kg)   "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 592, 1986.
rat LC50 inhalation > 5700mg/m3/4H (5700mg/m3)   Farm Chemicals Handbook. Vol. -, Pg. C93, 1991.
rat LD50 oral 3gm/kg (3000mg/kg)   National Technical Information Service. Vol. PB85-143766,

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 155 deg C   EXP
Boiling Point 365 deg C   EXP
log P (octanol-water) 4.28 (none)   EXP
Water Solubility 0.5 mg/L 25 EXP
Vapor Pressure 2.50E-06 mm Hg 25 EXP
Henry's Law Constant 2.18E-06 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 4.41E-13 cm3/molecule-sec 25 EST

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