- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Methyl 2-chloroacetoacetate
- Price: Check
- Purity: 95.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Methyl 2-chloroacetoacetate
- Price: ￥6008.0/250g ￥918.0/25g
- Purity: 95.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Methyl 2-chloroacetoacetate
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Zhongshan Xingrui Chemical Co. , Ltd.
- China
- Product Name: Methyl 2-chloroacetoacetate
- Price: ￥Inquiry/25kg
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Wang Jie
- Email: 3096638339@qq.com
4755-81-1
4755-81-1 structure
- Name: Methyl 2-chloroacetoacetate
- Chemical Name: Methyl 2-chloroacetoacetate
- CAS Number: 4755-81-1
- Molecular Formula: C5H7ClO3
- Molecular Weight: 150.56000
- Catalog: Chemical reagent Organic reagent Ester Methyl ester compound
- Create Date: 2018-04-23 08:00:00
- Modify Date: 2025-08-23 21:47:01
| Name | Methyl 2-chloroacetoacetate |
|---|---|
| Synonyms |
2-Chloroacetoacetic Acid Methyl Ester
MFCD00008757 Methyl 2-Chloroacetoacetate methyl 2-chloro-3-oxobutanoate EINECS 225-286-6 |
| Density | 1.236 g/mL at 25 °C(lit.) |
|---|---|
| Boiling Point | 137 °C(lit.) |
| Melting Point | −33-−32.7 °C(lit.) |
| Molecular Formula | C5H7ClO3 |
| Molecular Weight | 150.56000 |
| Flash Point | 161 °F |
| Exact Mass | 150.00800 |
| PSA | 43.37000 |
| LogP | 0.35580 |
| Index of Refraction | n20/D 1.446(lit.) |
| Storage condition | 2~8°C |
| Water Solubility | 50 g/L (20 ºC) |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302 + H312 + H332-H315-H319-H335 |
| Precautionary Statements | P261-P280-P305 + P351 + P338 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | Xn: Harmful; |
| Risk Phrases | R22;R36/37/38 |
| Safety Phrases | S26-S27-S28-S36/37/39-S37/39 |
| RIDADR | UN 2810 6.1/PG 3 |
| WGK Germany | 3 |
| Packaging Group | III |
| Hazard Class | 8 |
| HS Code | 29183000 |
|
~98%
4755-81-1 |
| Literature: Li, Ze; Khaliq, Mansoora; Zhou, Zhigang; Post, Carol Beth; Kuhn, Richard J.; Cushman, Mark Journal of Medicinal Chemistry, 2008 , vol. 51, # 15 p. 4660 - 4671 |
|
~%
4755-81-1 |
| Literature: Chen, Zizhan; Zhou, Bin; Cai, Huihua; Zhu, Wei; Zou, Xinzhuo Green Chemistry, 2009 , vol. 11, # 2 p. 275 - 278 |
|
~%
4755-81-1 |
| Literature: Villeras,J. Journal of Organometallic Chemistry, 1972 , vol. 34, p. 209 - 219 |
| Precursor 3 | |
|---|---|
| DownStream 9 | |
![Benzo[b]thiophene-2-carboxylicacid, 3-methyl-, methyl ester structure](https://image.chemsrc.com/caspic/344/3133-81-1.png)
![methyl 3-[(dimethoxyphosphinyl)oxy]crotonate structure](https://image.chemsrc.com/caspic/497/298-01-1.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% |