ChemicalBook > CAS DataBase List > Methyl 2-chloroacetoacetate

Methyl 2-chloroacetoacetate

Product Name
Methyl 2-chloroacetoacetate
CAS No.
4755-81-1
Chemical Name
Methyl 2-chloroacetoacetate
Synonyms
Methyl 2-chloro-3-oxobutanoate;Apixaban Impurity 210;2-chloro acetylacetate;METHYL 2-CHLOROACETOACETATE;Methyle2-chloroacetoacetate;METHYL 2-CHLORO-3-OXOBUTANATE;Methyl 2-chloroacetoacetate,95%;Methyl 2-Chloroacetoacetate >methyl alpha-chloroacetoacetate;Chloroacetoaceticacidmethylester
CBNumber
CB8737542
Molecular Formula
C5H7ClO3
Formula Weight
150.56
MOL File
4755-81-1.mol
More
Less

Methyl 2-chloroacetoacetate Property

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)
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)
More
Less

Safety

Hazard Codes 
Xn
Risk Statements 
20/21/22-36/37/38-22
Safety Statements 
26-27-28-36/37/39-37/39
RIDADR 
UN 2810 6.1/PG 3
WGK Germany 
3
HazardClass 
8
PackingGroup 
III
HS Code 
29183000
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
183911
Product name
Methyl 2-chloroacetoacetate
Packaging
25g
Price
$198
Updated
2023/06/20
TCI Chemical
Product number
C1219
Product name
Methyl 2-Chloroacetoacetate
Purity
>95.0%(GC)
Packaging
25g
Price
$75
Updated
2024/03/01
TCI Chemical
Product number
C1219
Product name
Methyl 2-Chloroacetoacetate
Purity
>95.0%(GC)
Packaging
250g
Price
$444
Updated
2024/03/01
TRC
Product number
M295562
Product name
Methyl 2-chloroacetoacetate
Packaging
25g
Price
$165
Updated
2021/12/16
TRC
Product number
M295562
Product name
Methyl 2-chloroacetoacetate
Packaging
5g
Price
$55
Updated
2021/12/16
More
Less

Methyl 2-chloroacetoacetate Chemical Properties,Usage,Production

Chemical Properties

CLEAR YELLOW LIQUID

Uses

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.

Synthesis Reference(s)

Synthesis, p. 188, 1987 DOI: 10.1055/s-1987-27886

Methyl 2-chloroacetoacetate Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

Methyl 2-chloroacetoacetate Suppliers

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006608290; 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40241
Advantage
62
Beijing Donghualituo Techonlogy Development Co.,Ltd.
Tel
010-88425576
Fax
(+86)-10-88425546
Email
sales@dhltchem.com
Country
China
ProdList
793
Advantage
59
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24539
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
Beijing Ouhe Technology Co., Ltd
Tel
010-82967028 13552068683
Fax
+86-10-82967029
Email
2355560935@qq.com
Country
China
ProdList
12426
Advantage
60
Accela ChemBio Co.,Ltd.
Tel
021-50795510 4000665055
Fax
021-50795055
Email
sales@accelachem.com
Country
China
ProdList
11660
Advantage
64
Shanghai Longsheng chemical Co.,Ltd.
Tel
021-58099652-8005 13585536065
Fax
021-58099609
Email
bin.wu@shlschem.com
Country
China
ProdList
9816
Advantage
59
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696;
Email
info@hanhongsci.com
Country
China
ProdList
42982
Advantage
64
Shandong Xiya Chemical Co., Ltd
Tel
13355009207 13355009207
Fax
0539-6365991
Email
3007715519@qq.com
Country
China
ProdList
18739
Advantage
57
More
Less

View Lastest Price from Methyl 2-chloroacetoacetate manufacturers

Hebei Guanlang Biotechnology Co,.LTD
Product
Methyl 2-Chloroacetoacetate 4755-81-1
Price
US $5.00-2.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10000kg
Release date
2023-04-13
Zhuozhou Wenxi import and Export Co., Ltd
Product
Methyl 2-chloroacetoacetate 4755-81-1
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-06-27
Career Henan Chemical Co
Product
Methyl 2-chloroacetoacetate 4755-81-1
Price
US $1.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
Customized
Release date
2018-12-15

4755-81-1, Methyl 2-chloroacetoacetateRelated Search:


  • 2-chloro-3-oxo-butanoicacimethylester
  • Methyl 2-chloro-3-oxobutanoate
  • 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
  • 2-chloro-3-oxobutanoic acid, methyl ester
  • METHYL 2-CHLORO-3-OXOBUTANATE
  • METHYL 2-CHLOROACETOACETATE
  • Methyle2-chloroacetoacetate
  • (2S)-2-chloro-3-oxobutanoic acid methyl ester
  • Methyl 2-Chloroacetoacetate &gt
  • Apixaban Impurity 210
  • methyl alpha-chloroacetoacetate
  • 4755-81-1
  • 4775-81-1
  • CH3COCHClCO2CH3
  • Building Blocks
  • Carbonyl Compounds
  • C2 to C5
  • Organic Building Blocks
  • Esters
  • Building Blocks
  • C2 to C5
  • Carbonyl Compounds
  • Chemical Synthesis
  • Organic Building Blocks
  • C2 to C5
  • Carbonyl Compounds
  • Esters