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Substance Name: Mucochloric acid
RN: 87-56-9
UNII: 5I5877JHIW
InChIKey: LUMLZKVIXLWTCI-IHWYPQMZSA-N

Classification Codes

  • Agricultural Chemical
  • Fungicide, Bactericide, Wood Preservative
  • Mutation Data
  • Skin / Eye Irritant
  • Tumor Data

Molecular Formula

  • C4-H2-Cl2-O3

Molecular Weight

  • 168.9628
 
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Names and Synonyms

Name of Substance

  • Mucochloric acid

Synonyms

  • (Z)-2,3-Dichloro-4-oxo-2-butenoic acid
  • (Z)-Dichloro-4-oxomalealdehydic acid
  • 2,3-Dichloro-4-oxo-2-butenoic acid
  • 2,3-dichloro-4-oxobutenoic acid
  • 2,3-Dichloromaleic aldehyde acid
  • 3,4-Dichloro-2-hydroxycrotonolactone
  • 3,4-Dichloro-2-hydroxycrotonolactonic acid
  • 4-03-00-01720 (Beilstein Handbook Reference)
  • Acrylic acid, 2,3-dichloro-3-formyl-
  • AI3-26601
  • Aldehydodichloromaleic acid
  • alpha,beta-Dichloro-beta-formyl acrylic acid
  • alpha,beta-Dichloro-beta-formylacrylic acid
  • BRN 1705641
  • CCRIS 6597
  • Dichloromalealdehydic acid
  • EC 201-752-4
  • EINECS 201-752-4
  • HSDB 7230
  • Kyselina mukochlorova
  • Kyselina mukochlorova [Czech]
  • Mucochloric acid
  • NSC 15905
  • UNII-5I5877JHIW

Systematic Names

  • 2-Butenoic acid, 2,3-dichloro-4-oxo-, (2Z)-
  • 2-Butenoic acid, 2,3-dichloro-4-oxo-, (Z)- (9CI)
  • Acrylic acid, 2,3-dichloro-3-formyl-
  • Malealdehydic acid, dichloro- (8CI)
  • Malealdehydic acid, dichloro-4-oxo-, (Z)- (9CI)
  • Mucochloric acid

Superlist Name

  • Mucochloric acid

Registry Numbers

CAS Registry Number

  • 87-56-9

FDA UNII

  • 5I5877JHIW

System Generated Number

  • 0000087569

Structure Descriptors

InChI

1S/C4H2Cl2O3/c5-2(1-7)3(6)4(8)9/h1H,(H,8,9)/b3-2-

InChIKey

LUMLZKVIXLWTCI-IHWYPQMZSA-N

Smiles

C(=O)/C(=C(\C(=O)O)/Cl)/Cl

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD50 oral 100mg/kg (100mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 34(12), Pg. 16, 1969.
guinea pig LDLo skin 1gm/kg (1000mg/kg) SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE" National Technical Information Service. Vol. OTS0546543,
mouse LD50 oral 84mg/kg (84mg/kg)   "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 46, 1982.
mouse LDLo intraperitoneal 10mg/kg (10mg/kg)   National Technical Information Service. Vol. OTS0546543,
rabbit LD50 oral 160mg/kg (160mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 34(12), Pg. 16, 1969.
rat LD50 intraperitoneal 10mg/kg (10mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

LUNGS, THORAX, OR RESPIRATION: DYSPNEA
National Technical Information Service. Vol. OTS0546543,
rat LD50 oral 100mg/kg (100mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 34(12), Pg. 16, 1969.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 127 deg C   EXP
log P (octanol-water) 1.370 (none)   EST
Atmospheric OH Rate Constant 1.80E-11 cm3/molecule-sec 25 EST

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