| Identification | More | [Name]
MALEIC ANHYDRIDE | [CAS]
33225-51-3 | [Synonyms]
2,5-FURANDIONE
CIS-BUTENEDIOIC ANHYDRIDE
MA
MALEIC-2,3-D2 ANHYDRIDE
MALEIC ACID ANHYDRIDE
MALEIC ANHYDRIDE
MALEIC ANHYDRIDE (D2)
MALEIC-D2 ANHYDRIDE
MAN
TOXILIC ANHYDRIDE
MALEIC-D2 ANHYDRIDE, 98 ATOM % D | [EINECS(EC#)]
203-571-6 | [Molecular Formula]
C4H2O3 | [MDL Number]
MFCD00005518 | [Molecular Weight]
98.06 | [MOL File]
33225-51-3.mol |
| Chemical Properties | Back Directory | [Melting point ]
51-56 °C(lit.) | [Boiling point ]
200 °C(lit.) | [density ]
1.48
| [vapor density ]
3.4 (vs air)
| [vapor pressure ]
0.16 mm Hg ( 20 °C)
| [Fp ]
218 °F
| [form ]
powder
| [InChI]
1S/C4H2O3/c5-3-1-2-4(6)7-3/h1-2H/i1D,2D | [InChIKey]
FPYJFEHAWHCUMM-QDNHWIQGSA-N | [SMILES]
[2H]C1=C([2H])C(=O)OC1=O | [CAS DataBase Reference]
33225-51-3(CAS DataBase Reference) | [CAS Number Unlabeled]
108-31-6 |
| Safety Data | Back Directory | [Hazard Codes ]
C | [Risk Statements ]
R22:Harmful if swallowed.
R34:Causes burns.
R42/43:May cause sensitization by inhalation and skin contact . | [Safety Statements ]
S22:Do not breathe dust .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) . | [RIDADR ]
UN 2215 8/PG 3
| [WGK Germany ]
1
| [RTECS ]
ON3675000
| [F ]
21 | [Storage Class]
6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects | [Hazard Classifications]
Acute Tox. 4 Oral
Eye Dam. 1
Resp. Sens. 1
Skin Corr. 1B
Skin Sens. 1A
STOT RE 1 Inhalation |
| Hazard Information | Back Directory | [Uses]
Maleic anhydride-d2 is the labelled analogue of maleic anhydride (M124403), a heterocyclic compound used in the manufacturing of unsaturated polyester resins. Maleic Anhydride has a wide range of other applications; it is used in synthetic tensides, insecticides, herbicides and fungicides. |
|
| Company Name: |
Sigma-Aldrich
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021-61415566 800-8193336 |
| Website: |
https://www.sigmaaldrich.cn |
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