dimethylmaleic anhydride

Modify Date: 2024-01-02 16:00:48

dimethylmaleic anhydride Structure
dimethylmaleic anhydride structure
Common Name dimethylmaleic anhydride
CAS Number 766-39-2 Molecular Weight 126.110
Density 1.2±0.1 g/cm3 Boiling Point 223.0±0.0 °C at 760 mmHg
Molecular Formula C6H6O3 Melting Point 93-96 °C(lit.)
MSDS Chinese USA Flash Point 95.6±15.9 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 2,3-Dimethylmaleic anhydride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 223.0±0.0 °C at 760 mmHg
Melting Point 93-96 °C(lit.)
Molecular Formula C6H6O3
Molecular Weight 126.110
Flash Point 95.6±15.9 °C
Exact Mass 126.031693
PSA 43.37000
LogP 0.82
Vapour Pressure 0.1±0.4 mmHg at 25°C
Index of Refraction 1.487
Storage condition 0-6°C

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
ON4025000
CHEMICAL NAME :
Maleic anhydride, dimethyl-
CAS REGISTRY NUMBER :
766-39-2
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C6-H6-O3
MOLECULAR WEIGHT :
126.12
WISWESSER LINE NOTATION :
T5VOVJ D1 E1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2600 mg/kg/65W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application
REFERENCE :
BJCAAI British Journal of Cancer. (Macmillan Press Ltd., Houndmills, Basingstoke, Hants. RG21 2XS, UK) V.1- 1947- Volume(issue)/page/year: 19,392,1965

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H319
Precautionary Statements P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn:Harmful;
Risk Phrases R22
Safety Phrases S45-S36/37/39-S28A-S26
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS ON4025000
HS Code 2917190090

 Synthetic Route

 Customs

HS Code 2917190090
Summary 2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Articles31

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Multimeric grain-marked micelles consisting of an inner core micelle (for Fe3O4 encapsulation) and outer multi-grain micelles (for chlorin e6 (Ce6, a model drug) encapsulation) were fabricated using a...

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Tumor cell nucleus-targeted delivery of antitumor agents is of great interest in cancer therapy, since the nucleus is one of the most frequent targets of drug action. Here we report a smart polymeric ...

 Synonyms

3,4-dimethylmaleic acid anhydride
1-ethoxy-2-methyl-1-methylselanyl-propene
Dimethylketol
3,4-Dimethyl-2,5-furandione
dimethylmaleic anhydride
2,2'-dimethylmaleic anhydride
3-hydroxy-2-oxobutane
2,5-Furandione, 3,4-dimethyl-
2,3-dimethyl maleic anhydride
pyrocinchonic anhydride
2-hydroxybutan-3-one
3,4-dimethylfuran-2,5-dione
EINECS 212-165-8
dimethylketene O-ethyl Se-methyl selenoacetal
acetylmethylcarbino
acetyl methyl carbinol
2,3-Dimethylmaleic anhydride
MFCD00005523
2,3-dimethylfumaric anhydride