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492981

Sigma-Aldrich

Maleic anhydride-2,3-13C2

99 atom % 13C

Synonym(s):

2,5-Furandione-3,4-13C2

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About This Item

Empirical Formula (Hill Notation):
13C2C2H2O3
CAS Number:
41403-35-4
Molecular Weight:
100.04
MDL number:
MFCD00190334
UNSPSC Code:
12352202
PubChem Substance ID:
24872794

isotopic purity

99 atom % 13C

form

solid

bp

200 °C (lit.)

mp

51-56 °C (lit.)

mass shift

M+2

SMILES string

O=C1OC(=O)[13CH]=[13CH]1

InChI

1S/C4H2O3/c5-3-1-2-4(6)7-3/h1-2H/i1+1,2+1

InChI key

FPYJFEHAWHCUMM-ZDOIIHCHSA-N

Packaging

This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Resp. Sens. 1 - Skin Corr. 1B - Skin Sens. 1A - STOT RE 1 Inhalation

target_organs

Respiratory system

supp_hazards

EUH071

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 1

flash_point_f

217.4 °F - closed cup

flash_point_c

103 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

Certificates of Analysis (COA)

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