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498-23-7

498-23-7 structure
498-23-7 structure
  • Name: Citraconic acid
  • Chemical Name: citraconic acid
  • CAS Number: 498-23-7
  • Molecular Formula: C5H6O4
  • Molecular Weight: 130.09900
  • Catalog: Chemical reagent Organic reagent fatty acid
  • Create Date: 2018-04-24 08:00:00
  • Modify Date: 2024-01-05 09:23:17
  • Citraconic acid belongs to the class of organic compounds known as methyl-branched fatty acids.
Name citraconic acid
Synonyms EINECS 207-858-7
Maleic acid,methyl
cis-2-methylbutenedioic acid
2-Methylmaleic acid
Citraconicacid
Kyselina citrakonova
methyl-maleicaci
METHYLMALEIC ACID
Citraconic acid
2-methyl-2-butenedioic acid
cis-methylbutenedioic acid
Citraconic
MFCD00078086
(Z)-2-methyl-2-butenedioic acid
Description Citraconic acid belongs to the class of organic compounds known as methyl-branched fatty acids.
Related Catalog
Target

Human Endogenous Metabolite
References

[1]. Pulat M, et al. Lipase release through semi-interpenetrating polymer network hydrogels based on chitosan, acrylamide, and citraconic acid. Artif Cells Nanomed Biotechnol. 2014 Apr;42(2):121-7.
Density 1,62 g/cm3
Boiling Point 336ºC
Melting Point 88-94 °C(lit.)
Molecular Formula C5H6O4
Molecular Weight 130.09900
Exact Mass 130.02700
PSA 74.60000
LogP 0.10190
Vapour Pressure 2.09E-05mmHg at 25°C
Water Solubility FREELY SOLUBLE

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GE6650000
CHEMICAL NAME :
Citraconic acid
CAS REGISTRY NUMBER :
498-23-7
BEILSTEIN REFERENCE NO. :
1722679
LAST UPDATED :
199612
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C5-H6-O4
MOLECULAR WEIGHT :
130.11
WISWESSER LINE NOTATION :
QVY1&U1VQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1320 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - tremor Gastrointestinal - ulceration or bleeding from stomach
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 2,327,1964
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2260 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - other changes
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 2,327,1964
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
1350 mg/kg
TOXIC EFFECTS :
Gastrointestinal - gastritis
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 2,327,1964
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn:Harmful;
Risk Phrases R22;R36/37/38
Safety Phrases S36-S37/39-S26
RIDADR 2811
WGK Germany 3
RTECS GE6650000
Packaging Group III
Hazard Class 6.1(b)
HS Code 2917190090
HS Code 2917190090
Summary 2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Chemsrc provides CAS#:498-23-7 MSDS, density, melting point, boiling point, structure, formula, molecular weight, synthetic route, etc.
title: CAS No. 498-23-7 | Chemsrc address: https://www.chemsrc.com/en/baike/1026788.html

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