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87-56-9

87-56-9 structure
87-56-9 structure
Name Mucochloric acid
Synonyms oric acid
Acrylic acid, 2,3-dichloro-3-formyl
3-dichloro-4-oxo-(z)-2-butenoicaci
3,4-dichloro-5-hydroxy-5H-furan-2-one
2,3-Dichloromalealdehydic acid
DICHLOROMALEALDEHYDRIC ACID
(z)-malealdehydicaci
MucochloricAcid
2-Butenoic acid, 2,3-dichloro-4-oxo-, (Z)
MUCOCHLORICAICD
Mucochloric acid Mucochloric acid
MFCD00006966
3,4-dichloro-2-hydroxycrotonolactonicacid
(z)-2,3-dichloro-4-oxo-2-butenoicacid
(Z)-2,3-Dichloro-4-oxobut-2-enoic acid
Dichloromalealdehydicaicd
Dichloroaldehydoacrylicacid
2-Butenoicacid,2,3-dichloro-4-oxo-,(Z)
3,4-Dichloro-2-hydroxycrotonolactone
alpha,beta-dichloro-beta-formylacrylicacid
3(2H)-Pyridazinone,5-chloro-4-(3-nitro-4-methylphenyl)
2,3-DICHLORO-4-OXO-2-BUTENOIC ACID
Mucochloric Acid Aldehydodichloromaleic acid 3,4-Dichloro-2-hydroxycrotonolactone
Aldehydodichloromaleic acid
MucochloricAcid>
3,4-dichloro-5-hydroxyfuran-2(5H)-one
2,3-dichloro-3-formyl-acrylicaci
4-Oxo-2,3-dichlorbutenoic acid
Dichloromalealdehyde acid
2-Butenoic acid, 2,3-dichlor-4-oxo-, (Z)
3,4-Dichloro-2-hydroxycrotonolactonic acid
(z)-dichloro-4-oxomalealdehydicacid
2-Butenoic acid, 2,3-dichloro-4-oxo-, (2Z)
MUCOCHLORIC ACID
Mucochloric acid (dry wt.), water
A,B-DICHLORO-B-FORMYLACRYLIC ACID
Mucochloric acid, (T)
(2Z)-2,3-Dichloro-4-oxo-2-butenoic acid
2,3-DICHLOROMALEIC ALDEHYDE ACID
2,3-DICHLORO-5-HYDROXY-2-FURANONE
2,3-Dichloromaleicaldehydic acid
aldehydodichloromaleicacid
MucochL
Malealdehydic acid, dichloro-4-oxo-, (Z)
EINECS 201-752-4
(2Z)-2,3-dichloro-4-oxobut-2-enoic acid
2,3-dichloro-4-oxo-cis-crotonic acid
Malealdehydic acid, dichloro
Mucochlorsure
(2E)-2,3-Dichloro-4-oxo-2-butenoic acid
alpha,beta-Dichloro-beta-formylacrylic acid
Dichloroformylacrylic acid
Pyridorin Dihydrochloride
DICHLOROMALEALDEHYDIC ACID
kyselinamukochlorova
Kyselina mukochlorova
2,3-Dichlormalealdehydsure
2,3-Dichloro-4-oxobutenoic acid
Density 1.6±0.1 g/cm3
Boiling Point 271.0±40.0 °C at 760 mmHg
Melting Point 125-128 °C(lit.)
Molecular Formula C4H2Cl2O3
Molecular Weight 168.963
Flash Point 117.7±27.3 °C
Exact Mass 167.938095
PSA 54.37000
LogP 0.19
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.532
Water Solubility SOLUBLE IN HOT WATER

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AS7700000
CHEMICAL NAME :
Acrylic acid, 2,3-dichloro-3-formyl-
CAS REGISTRY NUMBER :
87-56-9
BEILSTEIN REFERENCE NO. :
1705641
LAST UPDATED :
199710
DATA ITEMS CITED :
16
MOLECULAR FORMULA :
C4-H2-Cl2-O3
MOLECULAR WEIGHT :
168.96
WISWESSER LINE NOTATION :
VHYGUYGVQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
84 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
160 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1218 mg/kg/9W-I
TOXIC EFFECTS :
Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - catalases Biochemical - Metabolism (Intermediary) - Plasma proteins not involving coagulation
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
6100 mg/kg/78W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors Blood - tumors

MUTATION DATA

TYPE OF TEST :
Mutation in mammalian somatic cells
TEST SYSTEM :
Rodent - hamster Ovary
DOSE/DURATION :
23700 nmol/L
REFERENCE :
EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year: 25,284,1995 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 0.1 mg/m3;Skin JAN 1993
Symbol GHS05 GHS06
GHS05, GHS06
Signal Word Danger
Hazard Statements H301-H314-H317
Precautionary Statements P280-P301 + P310-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P2 (EN 143) respirator cartridges;type P3 (EN 143) respirator cartridges
Hazard Codes T:Toxic;C:Corrosive;
Risk Phrases R25;R34;R37;R42/43
Safety Phrases S26-S36/37/39-S45-S22
RIDADR UN 2923 8/PG 3
WGK Germany 2
RTECS AS7700000
Packaging Group III
Hazard Class 8
HS Code 29183000
98-01-1 structure

98-01-1

~%

87-56-9 structure

87-56-9

Literature: US2821553 , ;
88-14-2 structure

88-14-2

~%

87-56-9 structure

87-56-9

Literature: Justus Liebigs Annalen der Chemie, , vol. Suppl.3, p. 275 American Chemical Journal, , vol. 3, p. 166 Chemische Berichte, , vol. 12, p. 656 American Chemical Journal, , vol. 3, p. 168
69727-40-8 structure

69727-40-8

~%

87-56-9 structure

87-56-9

Literature: American Chemical Journal, , vol. 12, p. 38
7647-01-0 structure

7647-01-0

88-14-2 structure

88-14-2

~%

87-56-9 structure

87-56-9

Literature: American Chemical Journal, , vol. 19, p. 641 American Chemical Journal, , vol. 9, p. 160
7697-37-2 structure

7697-37-2

62674-12-8 structure

62674-12-8

~%

87-56-9 structure

87-56-9

Literature: American Chemical Journal, , vol. 16, p. 304
98-01-1 structure

98-01-1

7647-01-0 structure

7647-01-0

~%

87-56-9 structure

87-56-9

Literature: Chemische Berichte, , vol. 32, p. 2085
69727-40-8 structure

69727-40-8

7697-37-2 structure

7697-37-2

~%

87-56-9 structure

87-56-9

608-42-4 structure

608-42-4

Literature: American Chemical Journal, , vol. 12, p. 38
HS Code 29183000
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