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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.

Signal Word

Danger

Hazard Statements

H302,H314,H317,H334,H372

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

Supplementary Hazards

EUH071

Storage Class Code

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

WGK

WGK 1

Flash Point(F)

217.4 °F - closed cup

Flash Point(C)

103 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MBBC5461
MBBC0783
EB2703
EB1505
19743BB

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