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Merck
CN

63180

Sigma-Aldrich

Maleic acid

puriss., ≥99.0% (HPLC)

Synonym(s):

cis-Butenedioic acid, Toxilic acid

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About This Item

Linear Formula:
HO2CCH=CHCO2H
CAS Number:
Molecular Weight:
116.07
Beilstein:
605762
EC Number:
MDL number:
UNSPSC Code:
12352100
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grade

puriss.

Assay

≥99.0% (HPLC)

mp

130-135 °C (lit.)
137-140 °C

density

1.59 g/mL at 25 °C (lit.)

SMILES string

OC(=O)\C=C/C(O)=O

InChI

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

InChI key

VZCYOOQTPOCHFL-UPHRSURJSA-N

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Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 1

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

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Eagleson M.
Concise Encyclopedia Chemistry, 277-277 (1994)
Swelling equilibria and dye adsorption studies of chemically crosslinked superabsorbent acrylamide/maleic acid hydrogels.
Karadag E, et al.
European Polymer Journal, 38(11), 2133-2141 (2002)
Eagleson M.
Concise Encyclopedia Chemistry, 617-617 (1994)
Eagleson M.
Concise Encyclopedia Chemistry, 434-434 (1994)
Theresia Klose et al.
Colloids and surfaces. B, Biointerfaces, 51(1), 1-9 (2006-06-27)
The adsorption of human serum albumin (HSA) and lysozyme (LSZ) on pure as well as maleic acid (MA) copolymer coated spherical soda lime glass particles was investigated under flowing conditions. Coating the glass particles with two different maleic acid copolymers

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