- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Methyl 5-chloro-5-oxopentanoate
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Methyl 5-chloro-5-oxopentanoate
- Price: ￥518.0/25g ￥148.0/5g
- Purity: 95.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Methyl 4-(chloroformyl)butyrate
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
1501-26-4
1501-26-4 structure
- Name: Methyl 5-chloro-5-oxopentanoate
- Chemical Name: Methyl 4-(chloroformyl)butyrate
- CAS Number: 1501-26-4
- Molecular Formula: C6H9ClO3
- Molecular Weight: 164.587
- Catalog: Chemical reagent Organic reagent Ester Methyl ester compound
- Create Date: 2018-07-09 11:21:19
- Modify Date: 2025-08-20 11:59:47
| Name | Methyl 4-(chloroformyl)butyrate |
|---|---|
| Synonyms |
4-methoxycarbonylbutanoyl chloride
5-chloro-5-oxo-pentanoicacimethylester MFCD00000756 EINECS 216-115-6 5-Chloro-5-oxopentanoic acid methyl ester CARBOMETHOXYL BUTYRYL CHLORIDE Methyl 5-chloro-5-oxopentanoate methyl 5-chloro-5-oxovalerate 4-(methoxycarbonyl)butyryl chloride METHYL GLUTARYL CHLORIDE 4-carbomethoxybutanoyl chloride glutaric acid monomethylester chloride Glutaric acid monomethyl ester chloride Methyl 4-(chloroformyl)butyrate Pentanoic acid, 5-chloro-5-oxo-, methyl ester Methyl 4-(chloroform 4-carbomethoxy butyryl chloride 5-Oxo-5-methoxypentanoic acid chloride Methyl 4-(Chloroformyl)-Butyrate |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 224.0±0.0 °C at 760 mmHg |
| Molecular Formula | C6H9ClO3 |
| Molecular Weight | 164.587 |
| Flash Point | 82.2±0.0 °C |
| Exact Mass | 164.024017 |
| PSA | 43.37000 |
| LogP | 0.94 |
| Vapour Pressure | 0.1±0.4 mmHg at 25°C |
| Index of Refraction | 1.436 |
| Storage condition | 2-8°C |
| Water Solubility | reacts |
| Symbol |
GHS05 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H314 |
| Precautionary Statements | P280-P305 + P351 + P338-P310 |
| Personal Protective Equipment | Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | C:Corrosive; |
| Risk Phrases | R34 |
| Safety Phrases | S26-S36/37/39-S45-S24/25 |
| RIDADR | UN 3265 8/PG 2 |
| WGK Germany | 3 |
| Packaging Group | II |
| Hazard Class | 8 |
| HS Code | 2918300090 |
|
~79%
1501-26-4 |
| Literature: Mazur, Paul; Nakanishi, Koji Journal of Organic Chemistry, 1992 , vol. 57, # 3 p. 1047 - 1051 |
|
~%
1501-26-4 |
| Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 14, # 6 p. 1543 - 1546 |
|
~%
1501-26-4 |
| Literature: Bioorganic and Medicinal Chemistry, , vol. 20, # 12 p. 3865 - 3872 |
|
~%
1501-26-4 |
| Literature: Biochemical Journal, , vol. 19, p. 393 |
|
~%
1501-26-4 |
| Literature: Tetrahedron Letters, , vol. 25, # 39 p. 4371 - 4374 |
|
~%
1501-26-4 |
| Literature: Biochemical Journal, , vol. 19, p. 393 |
| Precursor 6 | |
|---|---|
| DownStream 10 | |
![Methyl 3-[2-(4-chlorophenyl)-5-oxo-4,5-dihydro-1H-pyrrol-3-yl]propanoate structure](https://image.chemsrc.com/caspic/031/198063-87-5.png)
![methyl 5-[4-(5-methoxy-5-oxopentyl)phenyl]pentanoate structure](https://image.chemsrc.com/caspic/165/23422-25-5.png)
| HS Code | 2918300090 |
|---|---|
| Summary | 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |