methyl (Z)-3,4-dihydroxy-4-methoxy-2-oxo-but-3-enoate

Names

[ CAS No. ]:
133-47-1

[ Name ]:
methyl (Z)-3,4-dihydroxy-4-methoxy-2-oxo-but-3-enoate

[Synonym ]:
Fumaric acid,dihydroxy-,dimethyl ester
dihydroxyfumaric acid dimethyl ester
Dihydroxy-fumarsaeure-dimethylester
Dimethyl dihydroxyfumarate
Dihydroxy-fumarsaure-dimethylester
Methyl 3,4-dihydroxy-4-methoxy-2-oxobut-3-enoate

Chemical & Physical Properties

[ Density]:
1.434

[ Boiling Point ]:
272.1ºC at 760mmHg

[ Molecular Formula ]:
C6H8O6

[ Molecular Weight ]:
176.12400

[ Flash Point ]:
126ºC

[ Exact Mass ]:
176.03200

[ PSA ]:
93.06000

[ Vapour Pressure ]:
0.000803mmHg at 25°C

[ Index of Refraction ]:
1.501

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LT1540000
CHEMICAL NAME :
Fumaric acid, dihydroxy-, dimethyl ester
CAS REGISTRY NUMBER :
133-47-1
LAST UPDATED :
199309
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C6-H8-O6
MOLECULAR WEIGHT :
176.14
WISWESSER LINE NOTATION :
1OVYQUYQVO1

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 :
8 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
BCFAAI Bollettino Chimico Farmaceutico. (Societa Editoriale Farmaceutica, Via Ausonio 12, 20123 Milan, Italy) V.33- 1894- Volume(issue)/page/year: 101,903,1962

Safety Information

[ HS Code ]:
2918199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Methanol
  • 2-Butenedioic acid,2,3-dihydroxy-, (2E)-
  • diazomethane
  • Diketobernsteinsaeure-dimethylester
  • (3aS,6aS)-3a,3b,6a,6b-tetramethoxy-2,5-diphenyltetrahydrocyclobuta[1,2-d:3,4-d']bis([1,3,2]dioxaborole)
  • 1,2:2,3:3,4:4,1-tetrakis[propylboranediylbis(oxy)]cyclobutane
  • Octahydroxycyclobutane
  • Water

DownStream

  • Dimethyl diacetoxyfumarate
  • Dimethyl oxazole-4,5-dicarboxy
  • dimethyl quinoxaline-2,3-dicarboxylate

Customs

[ HS Code ]: 2918199090

[ Summary ]:
2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%