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2,3-Dimethylmaleic anhydride Structure

2,3-Dimethylmaleic anhydride

Chemical Properties

Melting point 93-96 °C (lit.)
Boiling point 223 °C (lit.)
Density  1.107 g/cm3 (100℃)
refractive index  1.5627 (estimate)
Flash point 222-223°C
storage temp.  Store below +30°C.
solubility  Chloroform (Slightly), Ethyl Acetate (Slightly)
form  Solid
color  White to Off-White
Water Solubility  Soluble in ethanol, ether and chloroform. Slightly soluble in water.
Sensitive  Moisture Sensitive
BRN  112044
LogP 0.183 (est)
CAS DataBase Reference 766-39-2(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 6PP3N541QA
NIST Chemistry Reference 2,5-Furandione, 3,4-dimethyl-(766-39-2)
EPA Substance Registry System 2,5-Furandione, 3,4-dimethyl- (766-39-2)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H302
Precautionary statements P264-P270-P301+P312-P501
Hazard Codes  Xn,Xi
Risk Statements  22
Safety Statements  45-36/37/39-28A-26
WGK Germany  3
RTECS  ON4025000
9-21
TSCA  Yes
HS Code  2917 19 80
Hazardous Substances Data 766-39-2(Hazardous Substances Data)
NFPA 704:
1
3 1

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2,3-Dimethylmaleic anhydride Chemical Properties,Usage,Production

2,3-Dimethylmaleic anhydride synthesis

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