4-Cloromethyl-5-methyl-1,3-dioxol-2-one
- CAS No.
- 80841-78-7
- Chemical Name:
- 4-Cloromethyl-5-methyl-1,3-dioxol-2-one
- Synonyms
- DMDO-CL;4-CHLOROMETHYL-5-METHYL-1,3-DIOXOL-2-ONE;Olmesartan impurity;4-ChloroMethyl-5-Methyl-1;AZATMint-C;Olmesartan Impurity 3;Olmesartan Impurity 57;Olmesartan Medoxomil IMP;4,5- dinmethyl-1,3-dioxol-2-;4-Chloromethyl-5-Methyl-1,3-Di
- CBNumber:
- CB4416605
- Molecular Formula:
- C5H5ClO3
- Molecular Weight:
- 148.54
- MDL Number:
- MFCD07787494
- MOL File:
- 80841-78-7.mol
Boiling point | >90℃/2mm |
---|---|
Density | 1.362±0.06 g/cm3(Predicted) |
refractive index | 1.4760-1.4820 |
Flash point | 129 °C |
storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
solubility | Chloroform (Slightly), Methanol (Slightly) |
form | liquid |
Specific Gravity | 1.36 |
color | Colorless to Light yellow to Light orange |
BRN | 4798926 |
InChI | InChI=1S/C5H5ClO3/c1-3-4(2-6)9-5(7)8-3/h2H2,1H3 |
InChIKey | QCLFSYYUWPUWQR-UHFFFAOYSA-N |
SMILES | CC1=C(OC(=O)O1)CCl |
CAS DataBase Reference | 80841-78-7(CAS DataBase Reference) |
UNSPSC Code | 12352100 |
NACRES | NA.22 |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() ![]() GHS07,GHS06 |
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Signal word | Warning | |||||||||
Hazard statements | H302-H315-H319-H335-H301 | |||||||||
Precautionary statements | P280a-P301+P310a-P405-P501a-P261-P305+P351+P338-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 | |||||||||
Hazard Codes | Xn | |||||||||
Risk Statements | 22-36/37/38 | |||||||||
Safety Statements | 26 | |||||||||
WGK Germany | 3 | |||||||||
HS Code | 29329990 | |||||||||
NFPA 704 |
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4-Cloromethyl-5-methyl-1,3-dioxol-2-one price More Price(31)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
TCI Chemical | C1882 | 4-Chloromethyl-5-methyl-1,3-dioxol-2-one >94.0%(GC) | 80841-78-7 | 5g | $85 | 2024-03-01 | Buy |
TCI Chemical | C1882 | 4-Chloromethyl-5-methyl-1,3-dioxol-2-one >94.0%(GC) | 80841-78-7 | 25g | $312 | 2024-03-01 | Buy |
Alfa Aesar | H55735 | 4-Chloromethyl-5-methyl-2-oxo-1,3-dioxole, 97% | 80841-78-7 | 1g | $56.65 | 2024-03-01 | Buy |
Alfa Aesar | H55735 | 4-Chloromethyl-5-methyl-2-oxo-1,3-dioxole, 97% | 80841-78-7 | 5g | $189.65 | 2024-03-01 | Buy |
Alfa Aesar | H55735 | 4-Chloromethyl-5-methyl-2-oxo-1,3-dioxole, 97% | 80841-78-7 | 250mg | $19.3 | 2023-06-20 | Buy |
4-Cloromethyl-5-methyl-1,3-dioxol-2-one Chemical Properties,Uses,Production
Description
4-Chloromethyl-5-methyl-1,3-dioxol-2-one is a useful branch side chain for synthetic penicillin esters such as Lenampicillin, Mecillinam, etc. It can improve the stability and absorption of drugs, increase biological activity, and reduce side effects. It is also used to prepare amine drugs, such as Norfloxacin prodrug. In the prior art, the primary method for synthesizing 4-(Hydroxymethyl)-5-methyl-1,3-dioxol-2-one is a chlorination reaction of chlorine gas or N-chlorosuccinimide.
Chemical Properties
Colorless to Light yellow to Light orange clear liquid or Pale Yellow Oil.
Uses
4-Chloromethyl-5-methyl-1,3-dioxol-2-one is an important reagent in the preparation of angiotensin II receptor antagonist such as Olmesratan Medoxomil (O550000). It is also used in the preparation of prodrugs of ampicillin.
Preparation
4,5-dimethyl-1,3-dioxole-2-ketone (DMDO) is used as raw material, taking sulfonic acid chloride as a chlorinating agent. The reaction is reat under the effect of a catalyzer in organic solvent and reacts for 1-5 hours to obtain target product 4-Cloromethyl-5-methyl-1,3-dioxol-2-one.
4-Cloromethyl-5-methyl-1,3-dioxol-2-one Preparation Products And Raw materials
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Xinxiang Hongqi District Houyuan Trading Co.,Ltd | +86-0373-3695376 +86-13937349994 | HYJM@houyuanjm.com | China | 299 | 58 |
Zhuhai Hairuide Bioscience and Technology Co., Ltd | +8618928027945 | sales3@zhhairuide.com | China | 97 | 58 |
Hebei Weibang Biotechnology Co., Ltd | +8615531157085 | abby@weibangbio.com | China | 8804 | 58 |
Hebei Mujin Biotechnology Co.,Ltd | +86 13288715578 +8613288715578 | sales@hbmojin.com | China | 12830 | 58 |
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20262 | 58 |
airuikechemical co., ltd. | +86-18353166132 +86-18353166132 | sales02@airuikechemical.com | China | 983 | 58 |
Hebei Ganmiao New material Technology Co., LTD | +86-17332992504 +86-17332992504 | sales8@hbganmiao.com | China | 300 | 58 |
Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29792 | 60 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 18949 | 58 |
Beijing Cooperate Pharmaceutical Co.,Ltd | 010-60279497 | sales01@cooperate-pharm.com | CHINA | 1803 | 55 |
View Lastest Price from 4-Cloromethyl-5-methyl-1,3-dioxol-2-one manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
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2025-02-14 | 4-Cloromethyl-5-methyl-1,3-dioxol-2-one
80841-78-7
|
US $10.00 / KG | 1KG | 99% | 5000000kg | Hebei Mujin Biotechnology Co.,Ltd | |
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2025-02-12 | 4-Cloromethyl-5-methyl-1,3-dioxol-2-one
80841-78-7
|
US $0.00 / Kg/Drum | 1KG | 98%min | 1000kgs | WUHAN FORTUNA CHEMICAL CO., LTD | |
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2024-12-24 | 4-cloromethyl-5-methyl-1,3-dioxol-2-one
80841-78-7
|
US $0.00-0.00 / Kg | 1Kg | 99.9% | 200tons | airuikechemical co., ltd. |
-
- 4-Cloromethyl-5-methyl-1,3-dioxol-2-one
80841-78-7
- US $10.00 / KG
- 99%
- Hebei Mujin Biotechnology Co.,Ltd
-
- 4-Cloromethyl-5-methyl-1,3-dioxol-2-one
80841-78-7
- US $0.00 / Kg/Drum
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
-
- 4-cloromethyl-5-methyl-1,3-dioxol-2-one
80841-78-7
- US $0.00-0.00 / Kg
- 99.9%
- airuikechemical co., ltd.