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2,3-Dimethylmaleic anhydride CAS NO.766-39-2
- FOB Price: USD: 1.00-1.00 /Metric Ton Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T
- Available Specifications:
99%(1-5)Metric Ton
- Product Details
Keywords
- 766-39-2
- 2,3-Dimethylmaleic anhydride
- 3,4-Dimethyl-2,5-furandione
Quick Details
- ProName: 2,3-Dimethylmaleic anhydride
- CasNo: 766-39-2
- Molecular Formula: C6H6O3
- Appearance: White powder
- Application: Pharm/Chem Industries
- DeliveryTime: Within 2 weeks after order confirmati...
- PackAge: drum
- Port: Qingdao Port
- ProductionCapacity: 1000 Metric Ton/Year
- Purity: 99%
- Storage: RT.
- Transportation: By sea or by air
- LimitNum: 1 Kilogram
- CAS: 766-39-2
Superiority
Name: 2, 3-dimethyl maleic anhydride; Dimethyl maleic anhydride; Dimethyl maleic anhydride
2,3-Dimethylmaleic anhydride Dimethylmaleic anhydride; 3, 4 - Dimethyl - 2, 5 - furandione
CAS: 766-39-2
Molecular formula: C6H6O3
Molecular weight: 126.11
Details
| Item | Standard | Test Results | |
|
Identification |
A.H-NMR:Comply with the structure |
Complies |
|
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B.LC-MS:Comply with the structure |
Complies |
||
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C.The IR spectrum of sample should be identical with that of reference standard; |
Complies |
||
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D.HPLC-ESI-MS The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay. |
Complies |
||
|
Loss on drying |
≤0.5% |
0.11% |
|
|
Heavy metals |
≤10 ppm |
<10ppm |
|
|
Sulphated ash |
≤0.2%, determined on 1.0 g. |
0.009% |
|
|
Related substances |
Unspecified impurities: for each impurity |
≤0.10% |
<0.10% |
|
Total Impurity |
≤1.0% |
0.18% |
|
|
Purity |
≥99.0% |
99.82% |
|
|
Assay |
99.0%~101.0% (anhydrous substance). |
99.9% |
|