ChemicalBook >> CAS DataBase List >>Dichloromaleic anhydride
Dichloromaleic anhydride
- CAS No.
- 1122-17-4
- Chemical Name:
- Dichloromaleic anhydride
- Synonyms
- 2,3-DICHLOROMALEIC ANHYDRIDE;Dichloromaleic acid anhydride;oromaL;DICHLOROMALEIC ANHYDRIDE;3,4-dichloro-5-furandione;3,4-Dichloro-2,5-furandione;Maleic anhydride, dichloro-;3,4-Dichloro-furan-2,5-dione;2,5-Furandione, 3,4-dichloro-;3,4-dichlorofuran-2,5-quinone
- CBNumber:
- CB5185881
- Molecular Formula:
- C4Cl2O3
- Molecular Weight:
- 166.95
- MDL Number:
- MFCD00005520
- MOL File:
- 1122-17-4.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-28 03:06:41
| Product description | Number | Pack Size | Price |
| 2,3-Dichloromaleic anhydride 97% | D65003 | 5g | $123 |
| 2,3-Dichloromaleic anhydride 97% | D65003 | 25g | $407 |
| 2,3-Dichloromaleic anhydride >99% | OR471604 | 5g | $21 |
| 2,3-Dichloromaleic anhydride >99% | OR471604 | 25g | $75 |
| 2,3-Dichloromaleic anhydride >99% | OR471604 | 100g | $247 |
| More product size | |||
| Melting point | ~120 °C |
|---|---|
| Boiling point | 118-125 °C |
| Density | 1.7168 (estimate) |
| storage temp. | Inert atmosphere,2-8°C |
| solubility | Chloroform, Methanol (Slightly, Heated) |
| form | Solid |
| color | White |
| BRN | 121027 |
| InChI | InChI=1S/C4Cl2O3/c5-1-2(6)4(8)9-3(1)7 |
| InChIKey | AGULWIQIYWWFBJ-UHFFFAOYSA-N |
| SMILES | O1C(=O)C(Cl)=C(Cl)C1=O |
| CAS DataBase Reference | 1122-17-4(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | 56CE3A79HB |
| NIST Chemistry Reference | 2,5-Furandione, 3,4-dichloro-(1122-17-4) |
| EPA Substance Registry System | Dichloromaleic anhydride (1122-17-4) |
| UNSPSC Code | 12162002 |
| NACRES | NA.23 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() ![]() GHS05,GHS06,GHS08 |
|---|---|
| Signal word | Danger |
| Hazard statements | H341-H301+H311+H331-H314 |
| Precautionary statements | P260-P280-P361+P364 |
| PPE | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
| F | 10-21 |
| TSCA | TSCA listed |
| HazardClass | IRRITANT |
| HS Code | 2932190090 |
| Storage Class | 11 - Combustible Solids |
Dichloromaleic anhydride price More Price(54)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | D65003 | 2,3-Dichloromaleic anhydride 97% | 1122-17-4 | 5g | $123 | 2026-04-30 | Buy |
| Sigma-Aldrich | D65003 | 2,3-Dichloromaleic anhydride 97% | 1122-17-4 | 25g | $407 | 2026-04-30 | Buy |
| Apolloscientific | OR471604 | 2,3-Dichloromaleic anhydride >99% | 1122-17-4 | 5g | $21 | 2026-06-04 | Buy |
| Apolloscientific | OR471604 | 2,3-Dichloromaleic anhydride >99% | 1122-17-4 | 25g | $75 | 2026-06-04 | Buy |
| Apolloscientific | OR471604 | 2,3-Dichloromaleic anhydride >99% | 1122-17-4 | 100g | $247 | 2026-06-04 | Buy |
Dichloromaleic anhydride Chemical Properties,Uses,Production
Uses
Dichloromaleic Anhydride is a derivative of Maleic Anhydride (M124400) found to have considerable antifungal activity against Botrytis cinerea.
Purification Methods
Purify the anhydride by sublimation in vacuo [Katakis et al. J Chem Soc, Dalton Trans 1491 1986]. It has also been purified by Soxhlet extraction with hexane, recrystallised from CHCl3 and sublimed [MS, Relles J Org Chem 37 3630 1972]. [Beilstein 17/11 V 63.]
Dichloromaleic anhydride Preparation Products And Raw materials
Raw materials
Preparation Products
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Global( 167)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shaanxi Dideu Medichem Co. Ltd | +86-17392712779 | 1097@dideu.com | China | 3992 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21585 | 55 |
| Rionlon ( Tianjin ) Pharmaceutical Co., Ltd. | 0086-13512289226 | yangli@rionlon.com | CHINA | 28 | 58 |
| CONIER CHEM AND PHARMA LIMITED | sales@conier.com | China | 49979 | 58 | |
| career henan chemical co | +86-0371-86658258 | factory@coreychem.com | China | 29793 | 58 |
| SHANGHAI T&W PHARMACEUTICAL CO., LTD. | +86-021-61551413 | contact@trustwe.com | China | 5746 | 58 |
| Zhengzhou Alfa Chemical Co.,Ltd | +86-18530059196 | sale04@alfachem.cn | China | 9612 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +86-189 4982 3763 | sales@tnjchem.com | China | 34563 | 58 |
| Chemsigma International Co., Ltd. | +86-2558742998 +86-19951791336 | info@chemsigma.com | China | 1817 | 58 |
| Finetech Industry Limited | +86-27-8746-5837 +86-18627785180 | info@finetechnology-ind.com | China | 9539 | 58 |
View Lastest Price from Dichloromaleic anhydride manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-06-30 | Dichloromaleic anhydride
1122-17-4
|
1kg | 99% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
![]() |
2025-12-24 | Dichloromaleic anhydride
1122-17-4
|
1KG | 98.0% | 10 | Shaanxi Dideu Medichem Co. Ltd | ||
![]() |
2020-01-08 | Dichloromaleic anhydride
1122-17-4
|
$3.00 | 1KG | 98% | 200KG | Career Henan Chemical Co |
-

- Dichloromaleic anhydride
1122-17-4
- $0.00
- 99%
- Shaanxi Dideu New Materials Co. Ltd
-

- Dichloromaleic anhydride
1122-17-4
- $0.10
- 98.0%
- Shaanxi Dideu Medichem Co. Ltd
-

- Dichloromaleic anhydride
1122-17-4
- $3.00
- 98%
- Career Henan Chemical Co
1122-17-4(Dichloromaleic anhydride)Related Search:
3,4-dichlorofuran-2,5-quinone
2,3-Dichloromaleic anhydride 97%
DICHLOROMALEIC ANHYDRIDE
2,3-Dichloromaleic acid anhydride
3,4-Dichloro-2,5-furandione
3,4-dichloro-5-furandione
3,4-Dichloro-furan-2,5-dione
Maleic anhydride, dichloro-
2,5-Furandione, 3,4-dichloro-
2,3-Dichlorobutenediobic acid anhydride
oromaL
Dichloromaleic acid anhydride
2,3-DICHLOROMALEIC ANHYDRIDE
1122-17-4
C4Cl2O3
Carbonyl Compounds
Building Blocks
Carboxylic Acid Anhydrides
Organic Building Blocks
Anhydride Monomers
Monomers
Polymer Science
Carbonyl Compounds
Carboxylic Acid Anhydrides
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