Methyl 2-chloroacetoacetate
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- $10 - $1312
- Product name: Methyl 2-chloroacetoacetate
- CAS: 4755-81-1
- MF: C5H7ClO3
- MW: 150.56
- EINECS:225-286-6
- MDL Number:MFCD00008757
- Synonyms:2-chloro-3-oxo-butanoicacimethylester ;Chloroacetoaceticacidmethylester;Butanoic acid, 2-chloro-3-oxo-, methyl ester;2-chloro-3-oxo-butyric acid methyl ester;2-Acetyl-2-chloroacetic acid methyl ester;Methyl 2-chloroacetoacetate,95%;2-chloro acetylacetate;2-CHLOROACETOACETIC ACID METHYL ESTER
27 prices
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Brand
- aablocks
- AHH
- AK Scientific
- American Custom Chemicals Corporation
- Apolloscientific
- Chemenu
- Crysdot
- Sigma-Aldrich
- Synthonix
- TCI Chemical
- TRC
Package
- 1G
- 5g
- 10G
- 25g
- 100g
- 250g
- 500g
- 2.5kg
- 10kg
- Manufactureraablocks
- Product numberAA003RKP
- Product descriptionMethyl 2-Chloroacetoacetate ≥95%(GC)
- Packaging5g
- Price$10
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003RKP
- Product descriptionMethyl 2-Chloroacetoacetate ≥95%(GC)
- Packaging25g
- Price$11
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003RKP
- Product descriptionMethyl 2-Chloroacetoacetate ≥95%(GC)
- Packaging100g
- Price$20
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003RKP
- Product descriptionMethyl 2-Chloroacetoacetate 95%
- Packaging500g
- Price$69
- Updated2026-05-28
- Buy
- ManufacturerAHH
- Product numberMT-17598
- Product descriptionMethyl 2-chloroacetoacetate 97%
- Packaging500g
- Price$328
- Updated2026-05-26
- Buy
- ManufacturerAK Scientific
- Product numberC428
- Product descriptionMethyl 2-chloroacetoacetate
- Packaging5g
- Price$29
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberHCH0066998
- Product descriptionMETHYL 2-CHLOROACETOACETATE 95.00%
- Packaging1G
- Price$628.68
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberHCH0066998
- Product descriptionMETHYL 2-CHLOROACETOACETATE 95.00%
- Packaging10G
- Price$1233.37
- Updated2021-12-16
- Buy
- ManufacturerApolloscientific
- Product numberOR906939
- Product descriptionMethyl 2-chloroacetoacetate >98%
- Packaging10kg
- Price$1312
- Updated2026-06-04
- Buy
- ManufacturerApolloscientific
- Product numberOR906939
- Product descriptionMethyl 2-chloroacetoacetate >98%
- Packaging2.5kg
- Price$338
- Updated2026-06-04
- Buy
- ManufacturerApolloscientific
- Product numberOR906939
- Product descriptionMethyl 2-chloroacetoacetate >98%
- Packaging100g
- Price$21
- Updated2026-06-04
- Buy
- ManufacturerApolloscientific
- Product numberOR906939
- Product descriptionMethyl 2-chloroacetoacetate >98%
- Packaging500g
- Price$70
- Updated2026-06-04
- Buy
- ManufacturerChemenu
- Product numberCM186384
- Product descriptionMethyl 2-chloro-3-oxobutanoate 97%
- Packaging500g
- Price$118
- Updated2026-05-26
- Buy
- ManufacturerCrysdot
- Product numberCD13012575
- Product descriptionMethyl 2-chloro-3-oxobutanoate 97%
- Packaging500g
- Price$448
- Updated2026-05-27
- Buy
- ManufacturerSigma-Aldrich
- Product number183911
- Product descriptionMethyl 2-chloroacetoacetate
- Packaging25g
- Price$198
- Updated2023-06-20
- Buy
- ManufacturerSynthonix
- Product numberM41184
- Product descriptionMethyl 2-chloroacetoacetate 95%
- Packaging25g
- Price$65.8
- Updated2026-05-06
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA003RKP | Methyl 2-Chloroacetoacetate ≥95%(GC) | 5g | $10 | 2026-05-28 | Buy |
| aablocks | AA003RKP | Methyl 2-Chloroacetoacetate ≥95%(GC) | 25g | $11 | 2026-05-28 | Buy |
| aablocks | AA003RKP | Methyl 2-Chloroacetoacetate ≥95%(GC) | 100g | $20 | 2026-05-28 | Buy |
| aablocks | AA003RKP | Methyl 2-Chloroacetoacetate 95% | 500g | $69 | 2026-05-28 | Buy |
| AHH | MT-17598 | Methyl 2-chloroacetoacetate 97% | 500g | $328 | 2026-05-26 | Buy |
| AK Scientific | C428 | Methyl 2-chloroacetoacetate | 5g | $29 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | HCH0066998 | METHYL 2-CHLOROACETOACETATE 95.00% | 1G | $628.68 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | HCH0066998 | METHYL 2-CHLOROACETOACETATE 95.00% | 10G | $1233.37 | 2021-12-16 | Buy |
| Apolloscientific | OR906939 | Methyl 2-chloroacetoacetate >98% | 10kg | $1312 | 2026-06-04 | Buy |
| Apolloscientific | OR906939 | Methyl 2-chloroacetoacetate >98% | 2.5kg | $338 | 2026-06-04 | Buy |
| Apolloscientific | OR906939 | Methyl 2-chloroacetoacetate >98% | 100g | $21 | 2026-06-04 | Buy |
| Apolloscientific | OR906939 | Methyl 2-chloroacetoacetate >98% | 500g | $70 | 2026-06-04 | Buy |
| Chemenu | CM186384 | Methyl 2-chloro-3-oxobutanoate 97% | 500g | $118 | 2026-05-26 | Buy |
| Crysdot | CD13012575 | Methyl 2-chloro-3-oxobutanoate 97% | 500g | $448 | 2026-05-27 | Buy |
| Sigma-Aldrich | 183911 | Methyl 2-chloroacetoacetate | 25g | $198 | 2023-06-20 | Buy |
| Synthonix | M41184 | Methyl 2-chloroacetoacetate 95% | 25g | $65.8 | 2026-05-06 | Buy |
Properties
Melting point :-33--32.7 °C (lit.)
Boiling point :137 °C (lit.)
Density :1.236 g/mL at 25 °C (lit.)
refractive index :n20/D 1.446(lit.)
Flash point :161 °F
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
form :Liquid
pka :7.89±0.46(Predicted)
color :Clear yellow
Water Solubility :50 g/L (20 ºC)
Henry's Law Constant :2.3×100 mol/(m3Pa) at 25℃, Ebert et al. (2023)
InChI :1S/C5H7ClO3/c1-3(7)4(6)5(8)9-2/h4H,1-2H3
InChIKey :GYQRIAVRKLRQKP-UHFFFAOYSA-N
SMILES :COC(=O)C(Cl)C(C)=O
CAS DataBase Reference :4755-81-1(CAS DataBase Reference)
NIST Chemistry Reference :Butanoic acid, 2-chloro-3-oxo-, methyl ester(4755-81-1)
EPA Substance Registry System :Methyl 2-chloroacetoacetate (4755-81-1)
Boiling point :137 °C (lit.)
Density :1.236 g/mL at 25 °C (lit.)
refractive index :n
Flash point :161 °F
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
form :Liquid
pka :7.89±0.46(Predicted)
color :Clear yellow
Water Solubility :50 g/L (20 ºC)
Henry's Law Constant :2.3×100 mol/(m3Pa) at 25℃, Ebert et al. (2023)
InChI :1S/C5H7ClO3/c1-3(7)4(6)5(8)9-2/h4H,1-2H3
InChIKey :GYQRIAVRKLRQKP-UHFFFAOYSA-N
SMILES :COC(=O)C(Cl)C(C)=O
CAS DataBase Reference :4755-81-1(CAS DataBase Reference)
NIST Chemistry Reference :Butanoic acid, 2-chloro-3-oxo-, methyl ester(4755-81-1)
EPA Substance Registry System :Methyl 2-chloroacetoacetate (4755-81-1)
Safety Information
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Description
Methyl 2-chloroacetoacetate was used in one-pot synthesis of 2-arylimidazole-4-carboxylic acids. It was also used in synthesis of 3,5-disubstituted 1,2,4-triazoles.More related product prices
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372-31-6
$5-4185.12 -
Methyl acetate
$7.62-1334.03 -
Ethyl 2-chloroacetoacetate
$5-6439.82
Suppliers and manufacturers
J & K SCIENTIFIC LTD.
Meryer (Shanghai) Chemical Technology Co., Ltd.
Beijing Donghualituo Techonlogy Development Co.,Ltd.
TCI (Shanghai) Development Co., Ltd.
Energy Chemical
Accela ChemBio Co.,Ltd.
Shanghai Longsheng chemical Co.,Ltd.
Shanghai Hanhong Scientific Co.,Ltd.
Shandong Xiya Chemical Co., Ltd
Syntechem Co.,Ltd