Cas no 766-39-2 (2,3-Dimethylmaleic anhydride)
2,3-Dimethylmaleic anhydride structure
Product Name:2,3-Dimethylmaleic anhydride
CAS No:766-39-2
MF:C6H6O3
MW:126.110042095184
MDL:MFCD00005523
CID:39806
PubChem ID:24893512
Update Time:2025-04-19
2,3-Dimethylmaleic anhydride Chemical and Physical Properties
Names and Identifiers
-
- 2,3-Dimethylmaleic anhydride
- 3,4-Dimethyl-2,5-furandione
- 3,4-DIMETHYL-2,5-DIHYDROFURAN-2,5-DIONE
- DIMETHYLMALEIC ANHYDRIDE
- 2,2’-Dimethylmaleinsαureanhydrid
- 2,5-Furandione,3,4-dimethyl-
- 3,4-dimethyl-2,5-furanedione
- 3,4-dimethyl-5-furandione
- alpha,beta-Dimethylmaleic anhydride
- Anhydride of dimethylmaleic acid
- Dimethylmaleic acid anhydride
- dimethyl-maleicanhydrid
- Maleic anhydride, dimethyl-
- Pyrocinchonic anhydride
- DIMETHYLMALEIC ANHYDRIDE CRYSTALLINE
- 4,5-DIMETHYL-1,3-DIOXA-2-OXO-CYCLOPENTENE
- 2,5-Dihydro-3,4-dimethylfuran-2,5-dione
- 2,2'-OXYBIS-(ETHYLAMINE) DIHYDROCHLORIDE
- 2.3-Dimethylmaleicanhydride
- 3,4-Dimethylfuran-2,5-dione
- 1-ethoxy-2-methyl-1-methylselanyl-propene
- 2,2'-dimethylmaleic anhydride
- 2,3-dimethylfumaric anhydride
- 2-hydroxybutan-3-one
- 3,4-dimethylmaleic acid anhydride
- 3-hydroxy-2-oxobutane
- acetyl methyl carbinol
- acetylmethylcarbino
- dimethylketene O-ethyl Se-methyl selenoacetal
- Dimethylketol
- J-511220
- MFCD00005523
- 2,3-dimethyl maleic acid anhydride
- 2, 3,4-dimethyl-
- AKOS008901117
- CHEMBL2270559
- SCHEMBL138955
- .alpha.,.beta.-Dimethylmaleic anhydride
- 6PP3N541QA
- 2,3-DIMETHYLMALEIC ANHYDRIDE [HSDB]
- 2,3-Dimethylmaleicanhydride
- NSC 92512
- STR00830
- PS-4164
- CHEBI:182178
- AKOS025243217
- A9712
- 2,3-Dimethylmaleic acid anhydride
- CS-W016566
- 766-39-2
- Q27265297
- 2,3-dimethyl-maleic anhydride
- EINECS 212-165-8
- 2,5-Furandione, 3,4-dimethyl-
- NSC92512
- EN300-54731
- WLN: T5VOVJ D1 E1
- AMY13349
- DTXSID6061103
- D3473
- dimethyl maleic anhydride
- dimethyl-2,5-dihydrofuran-2,5-dione
- 2_3_dimethyl_maleic_anhydride
- FT-0609716
- NS00037820
- SY008056
- 2,3-Dimethylmaleic anhydride, 98%
- 3,4-dimethyluran-2,5-dione
- InChI=1/C6H6O3/c1-3-4(2)6(8)9-5(3)7/h1-2H
- AC-1533
- HSDB 5517
- NSC-92512
- UNII-6PP3N541QA
- Dimethyl-maleic anhydride;2,3-dimethylmalonic anhydride4,4-Dimethyl-2,5-furandion; Dimethylmaleic acid anhydride; Dimethylmaleic Anhydride; NSC 92512
- DB-011473
- 3,4-Dimethyl-furan-2,5-dione
- 2,5-furandione, 3,4-dimethyl
- 2,5Furandione, 3,4dimethyl
- alpha,betaDimethylmaleic anhydride
- Maleic anhydride, dimethyl
- FD42376
- 212-165-8
- 2,3-dimethyl maleic anhydride
- DTXCID5047902
-
- MDL： MFCD00005523
- Inchi： 1S/C6H6O3/c1-3-4(2)6(8)9-5(3)7/h1-2H3
- InChI Key： MFGALGYVFGDXIX-UHFFFAOYSA-N
- SMILES： O1C(C(C)=C(C)C1=O)=O
- BRN： 112044
Computed Properties
- Exact Mass: 126.03200
- Monoisotopic Mass: 126.031694
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 0
- Hydrogen Bond Acceptor Count: 3
- Heavy Atom Count: 9
- Rotatable Bond Count: 0
- Complexity: 190
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- Surface Charge: 0
- Tautomer Count: nothing
- XLogP3: 0.6
- Topological Polar Surface Area: 43.4
Experimental Properties
- Color/Form: Not determined
- Density: 1.107 g/cm3 (100℃)
- Melting Point: 93.0 to 97.0 deg-C
- Boiling Point: 119°C/20mmHg(lit.)
- Flash Point: 222-223℃
- Refractive Index: 1.5627 (estimate)
- Water Partition Coefficient: Soluble in ethanol, ether and chloroform. Slightly soluble in water.
- PSA: 43.37000
- LogP: 0.40620
- Sensitiveness: Moisture Sensitive
- FEMA: 2700
- Solubility: Slightly soluble in water, easily soluble in ethanol, ether, benzene, chloroform.
2,3-Dimethylmaleic anhydride Security Information
-
Symbol:
- Prompt：warning
- Signal Word：Warning
- Hazard Statement： H302,H319
- Warning Statement： P305+P351+P338
- WGK Germany：3
- Hazard Category Code： R22
- Safety Instruction： S45-S36/37/39-S28A-S26
- FLUKA BRAND F CODES：9-21
- RTECS：ON4025000
-
Hazardous Material Identification：
- TSCA：Yes
- Storage Condition：Inert atmosphere,Room Temperature
- Safety Term：S26;S37/39
- Risk Phrases：R22
2,3-Dimethylmaleic anhydride Customs Data
- HS CODE：2917190090
- Customs Data：
China Customs Code:
2917190090Overview:
2917190090 Other acyclic polycarboxylic acids. VAT:17.0% Tax refund rate:9.0% Regulatory conditions:nothing MFN tariff:6.5% general tariff:30.0%
Declaration elements:
Product Name, component content, use to, Terephthalic acid please specify4-CBAvalue, Terephthalic acid please specifyP-TLacid value, Terephthalic acid please indicate color, Terephthalic acid please indicate moisture
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%
2,3-Dimethylmaleic anhydride Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| SHANG HAI MAI KE LIN SHENG HUA Technology Co., Ltd. | D806603-500g |
Dimethylmaleic anhydride |
766-39-2 | 98% | 500g |
1,518.00 | 2021-05-17 | |
| SHANG HAI SHAO YUAN SHI JI Co., Ltd. | SY008056-5g |
2,3-Dimethylmaleic Anhydride |
766-39-2 | ≥98% | 5g |
￥25.00 | 2024-07-09 | |
| SHANG HAI SHAO YUAN SHI JI Co., Ltd. | SY008056-10g |
2,3-Dimethylmaleic Anhydride |
766-39-2 | ≥98% | 10g |
￥28.00 | 2024-07-09 | |
| SHANG HAI SHAO YUAN SHI JI Co., Ltd. | SY008056-25g |
2,3-Dimethylmaleic Anhydride |
766-39-2 | ≥98% | 25g |
￥53.00 | 2024-07-09 | |
| SHANG HAI SHAO YUAN SHI JI Co., Ltd. | SY008056-100g |
2,3-Dimethylmaleic Anhydride |
766-39-2 | ≥98% | 100g |
￥178.00 | 2024-07-09 | |
| SHANG HAI SHAO YUAN SHI JI Co., Ltd. | SY008056-500g |
2,3-Dimethylmaleic Anhydride |
766-39-2 | ≥98% | 500g |
￥810.00 | 2024-07-09 | |
| SHANG HAI BI DE YI YAO KE JI GU FEN Co., Ltd. | BD65882-5g |
3,4-Dimethylfuran-2,5-dione |
766-39-2 | 98% | 5g |
￥21.0 | 2024-04-18 | |
| SHANG HAI BI DE YI YAO KE JI GU FEN Co., Ltd. | BD65882-10g |
3,4-Dimethylfuran-2,5-dione |
766-39-2 | 98% | 10g |
￥28.0 | 2024-04-18 | |
| SHANG HAI BI DE YI YAO KE JI GU FEN Co., Ltd. | BD65882-25g |
3,4-Dimethylfuran-2,5-dione |
766-39-2 | 98% | 25g |
￥34.0 | 2024-04-18 | |
| SHANG HAI BI DE YI YAO KE JI GU FEN Co., Ltd. | BD65882-100g |
3,4-Dimethylfuran-2,5-dione |
766-39-2 | 98% | 100g |
￥126.0 | 2024-04-18 |
2,3-Dimethylmaleic anhydride Suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier
(CAS:766-39-2)二甲基馬來(lái)酸酐
Order Number:LE1695790
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:34
Price ($):discuss personally
Email:[email protected]
2,3-Dimethylmaleic anhydride Related Literature
-
Guiying Zhang,Maosheng Cheng,Yanni Li,Keliang Liu,Lifeng Cai Chem. Commun., 2013,49, 11086-11088
-
Christopher B. Rodell,Christopher B. Highley,Minna H. Chen,Neville N. Dusaj,Chao Wang,Lin Han,Jason A. Burdick Soft Matter, 2016,12, 7839-7847
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Chung-Sung Yang,Mong-Shian Shih,Fang-Yi Chang New J. Chem., 2006,30, 729-735
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Gang Pan,Yi-jie Bao,Jie Xu,Tao Liu,Cheng Liu,Yan-yan Qiu,Xiao-jing Shi,Hui Yu,Ting-ting Jia,Xia Yuan,Ze-ting Yuan,Yi-jun Cao RSC Adv., 2016,6, 42109-42119
-
Hongxia Li,Aikifa Raza,Qiaoyu Ge,Jin-You Lu,TieJun Zhang Soft Matter, 2020,16, 6841-6849
766-39-2 (2,3-Dimethylmaleic anhydride) Related Products
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- 616-02-4(3-methyl-2,5-dihydrofuran-2,5-dione)
- 53082-57-8(2-Butenoic acid,2-methyl-, propyl ester, (2Z)-)
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Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:766-39-2)二甲基馬來(lái)酸酐
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry