3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride
- CAS No.
- 25629-50-9
- Chemical Name:
- 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride
- Synonyms
- BZSM2-E;Nsc 81237;Einecs 247-137-4;O-chloride chloride;Cyazofamid Impurity 6;LABOTEST-BB LT00848349;Cloxacillin Impurity 3;Cloxacillin Impurity 9;Einecs247Chemicalbook-137-4;3-(2-chlorobenzyl) -5-methyl-4-isooxazolide chloride
- CBNumber:
- CB4269825
- Molecular Formula:
- C11H7Cl2NO2
- Molecular Weight:
- 256.08
- MDL Number:
- MFCD00020811
- MOL File:
- 25629-50-9.mol
| Product description | Number | Pack Size | Price |
| 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonylChloride | C379620 | 5g | $85 |
| 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride | FC20332 | 25g | $100 |
| 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride | 4H56-5-GB | 5G | $132 |
| 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonylchloride | E533 | 25g | $161 |
| 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride | FC20332 | 50g | $190 |
| More product size | |||
| Melting point | 41-42°C |
|---|---|
| Boiling point | 381.7±42.0 °C(Predicted) |
| Density | 1.381±0.06 g/cm3(Predicted) |
| vapor pressure | 0.001Pa at 25℃ |
| pka | -5.80±0.50(Predicted) |
| form | crystalline solid |
| color | White to off-white |
| Water Solubility | 128.2mg/L at 25℃ |
| Sensitive | Moisture Sensitive |
| BRN | 791931 |
| InChI | InChI=1S/C11H7Cl2NO2/c1-6-9(11(13)15)10(14-16-6)7-4-2-3-5-8(7)12/h2-5H,1H3 |
| InChIKey | BPDBLWKFVXHGFT-UHFFFAOYSA-N |
| SMILES | C(Cl)(C1=C(C)ON=C1C1=CC=CC=C1Cl)=O |
| LogP | 2.61 at 25℃ |
| CAS DataBase Reference | 25629-50-9(CAS DataBase Reference) |
| EPA Substance Registry System | 4-Isoxazolecarbonyl chloride, 3-(2-chlorophenyl)-5-methyl- (25629-50-9) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS05 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H314-H318 | |||||||||
| Precautionary statements | P260h-P301+P330+P331-P303+P361+P353-P305+P351+P338-P405-P501a | |||||||||
| Risk Statements | 34 | |||||||||
| Safety Statements | 26-36/37/39-45-36/45 | |||||||||
| RIDADR | 3261 | |||||||||
| TSCA | Yes | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 2934999090 | |||||||||
| NFPA 704 |
|
3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride price More Price(15)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | C379620 | 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonylChloride | 25629-50-9 | 5g | $85 | 2021-12-16 | Buy |
| Biosynth Carbosynth | FC20332 | 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride | 25629-50-9 | 25g | $100 | 2021-12-16 | Buy |
| SynQuest Laboratories | 4H56-5-GB | 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride | 25629-50-9 | 5G | $132 | 2021-12-16 | Buy |
| AK Scientific | E533 | 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonylchloride | 25629-50-9 | 25g | $161 | 2021-12-16 | Buy |
| Biosynth Carbosynth | FC20332 | 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride | 25629-50-9 | 50g | $190 | 2021-12-16 | Buy |
3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride Chemical Properties,Uses,Production
Chemical Properties
3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride is Cream solid
Uses
3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride is used for preparing isoxazolyl penicillin derivatives.
Flammability and Explosibility
Not classified
Synthesis
To the solution was dropwise added under cooling at -12° to -14°C a solution of 3-(2-chlorophenyl)-5-methylisoxazol-4-carbonyl chloride, which was prepared from 3-(2-chlorophenyl)-5-methylisoxazol-4-carboxylic acid (1.78 g.) and thionyl chloride (10 ml.), in methylene chloride and then stirred for 5 hours. After the reaction, to the solution was added ice-water, and the resulant mixture was washed with water, dilute phosphoric acid, an aqueous solution of sodium bicarbonate and water in turn, and dried over magnesium sulfate.
3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Anhuyan (Hainan) Biotechnology Co., LTD | +86-18163349544; +8618163349544 | mollylucking@foxmail.com | China | 3000 | 58 |
| Hangzhou ICH Biofarm Co., Ltd | +86-0571-28186870; +undefined8613073685410 | sales@ichemie.com | China | 1014 | 58 |
| BEIJING SJAR TECHNOLOGY DEVELOPMENT CO., LTD. | +86-18600796368 | sales@sjar-tech.com | China | 504 | 58 |
| HEBEI BRANT PHARMACEUTICAL CO.,LTD | +86-18713118368 +86-18713118368 | lisa@brantpharm.com | China | 17 | 58 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718; +8613336195806 | sales@capot.com | China | 29735 | 60 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21614 | 55 |
| Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22963 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49975 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29798 | 58 |
| Hebei Yanxi Chemical Co., Ltd. | +8618531123677 | faithe@yan-xi.com | China | 5853 | 58 |
View Lastest Price from 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2025-11-22 | 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride
25629-50-9
|
US $0.00 / kg | 1kg | 99%min | 20tons | HANGZHOU HAILAN CHEMICAL CO.,LTD. | |
![]() |
2025-11-20 | 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride
25629-50-9
|
US $0.00 / G/KG | 1G/KG | 99% | 10000000KG | Anhuyan (Hainan) Biotechnology Co., LTD | |
![]() |
2025-11-20 | 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride
25629-50-9
|
US $0.00 / G/KG | 1G/KG | 99% | 100MT | Anhuyan (Hainan) Biotechnology Co., LTD |
-

- 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride
25629-50-9
- US $0.00 / kg
- 99%min
- HANGZHOU HAILAN CHEMICAL CO.,LTD.
-

- 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride
25629-50-9
- US $0.00 / G/KG
- 99%
- Anhuyan (Hainan) Biotechnology Co., LTD
-

- 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride
25629-50-9
- US $0.00 / G/KG
- 99%
- Anhuyan (Hainan) Biotechnology Co., LTD





