Skip to Content
Merck
CN

Key Documents

View All Documentation

490180

Maleic acid-2,3-13C2

99 atom % 13C

Synonym(s):

2-Butenedioic-2,3-13C2 acid

Sign In to View Organizational & Contract Pricing.

About This Item

Linear Formula:
HO2C13CH=13CHCO2H
CAS Number:
253312-45-7
Molecular Weight:
118.06
UNSPSC Code:
12352202
PubChem Substance ID:
24872536
MDL number:
MFCD00190333
Isotopic purity:
99 atom % 13C
Assay:
99% (CP)
Mass shift:
M+2
Form:
solid

isotopic purity

99 atom % 13C

Quality Segment

assay

99% (CP)

form

solid

mp

137-140 °C (lit.)

mass shift

M+2

SMILES string

OC(=O)\[13CH]=[13CH]/C(O)=O

InChI

1S/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1-/i1+1,2+1

InChI key

VZCYOOQTPOCHFL-GQTGYUFJSA-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.

Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

Target Organs

Respiratory system

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

dust mask type N95 (US), Eyeshields, Gloves

Storage Class

11 - Combustible Solids

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library