天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

ChemicalBook >> CAS DataBase List >>Ethyl 2-chloroacetoacetate

Ethyl 2-chloroacetoacetate

CAS No.
609-15-4
Chemical Name:
Ethyl 2-chloroacetoacetate
Synonyms
Ethyl 2-chloro-3-oxobutanoate;2-chloroacetoacetate;2-CHLORACETYLETHYL ACETATE;2-Chloro-3-oxobutanoic acid, ethyl ester;Butanoic acid, 2-chloro-3-oxo-, ethyl ester;A 21960;2-CL-ACE;AKOS BBS-00004302;Ethyl 2-chloroacetoa;2-Chloroacylacidester
CBNumber:
CB9396009
Molecular Formula:
C6H9ClO3
Molecular Weight:
164.59
MDL Number:
MFCD00009141
MOL File:
609-15-4.mol
MSDS File:
SDS
Last updated:2025-04-29 17:45:46

Ethyl 2-chloroacetoacetate Properties

Melting point -80 °C
Boiling point 107 °C/14 mmHg (lit.)
Density 1.19 g/mL at 25 °C (lit.)
vapor pressure 49.4-100Pa at 20℃
refractive index n20/D 1.441(lit.)
Flash point 122 °F
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
solubility Chloroform (Sparingly), Ethyl Acetate (Slightly)
form Liquid
pka 7.92±0.46(Predicted)
color Clear yellow
Water Solubility 17 g/L (20 ºC)
BRN 774278
LogP 1.2 at 20℃ and pH1-7
Surface tension 69.4mN/m at 1g/L and 20℃
CAS DataBase Reference 609-15-4(CAS DataBase Reference)
FDA UNII A9GFN94N9A
NIST Chemistry Reference Butanoic acid, 2-chloro-3-oxo-, ethyl ester(609-15-4)
EPA Substance Registry System Ethyl 2-chloroacetoacetate (609-15-4)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS02,GHS05,GHS07
Signal word  Danger
Hazard statements  H315-H319-H335-H226-H302-H314
Precautionary statements  P210-P233-P240-P241+P242+P243-P260-P264-P270-P301+P330+P331+P310-P303+P361+P353+P310+P363-P304+P340+P310-P305+P351+P338+P310-P403+P235-P405-P501-P280-P305+P351+P338-P310-P261-P303+P361+P353-P501a
Hazard Codes  C,Xn,F
Risk Statements  10-22-34-52/53-36/37/38-36
Safety Statements  16-26-36/37/39-45-61-37/39
RIDADR  UN 2920 8/PG 2
WGK Germany  2
19
Hazard Note  Corrosive
TSCA  Yes
HazardClass  3.2
PackingGroup  III
HS Code  29183000
NFPA 704
2
1 0

Ethyl 2-chloroacetoacetate price More Price(21)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical C1218 Ethyl 2-Chloroacetoacetate >95.0%(GC) 609-15-4 25g $22 2025-07-31 Buy
TCI Chemical C1218 Ethyl 2-Chloroacetoacetate >95.0%(GC) 609-15-4 500g $161 2025-07-31 Buy
Sigma-Aldrich E16902 Ethyl 2-chloroacetoacetate 95% 609-15-4 500g $87 2022-05-15 Buy
TRC E903485 Ethyl2-Chloracetoacetate 609-15-4 50g $120 2021-12-16 Buy
TRC E903485 Ethyl2-Chloracetoacetate 609-15-4 250g $275 2021-12-16 Buy
Product number Packaging Price Buy
C1218 25g $22 Buy
C1218 500g $161 Buy
E16902 500g $87 Buy
E903485 50g $120 Buy
E903485 250g $275 Buy

Ethyl 2-chloroacetoacetate Chemical Properties,Uses,Production

Chemical Properties

clear bright yellow liquid

Uses

Ethyl 2-chloroacetoacetate was used to study reductive dechlorination of β-keto ester ethyl 2-chloroacetoacetate by Saccharomyces cerevisiae.

Biochem/physiol Actions

Ethyl 2-chloroacetoacetate reacts with thiosemicarbazones to form heterocyclic substituted thiophene derivatives having non-steroidal anti-inflammatory activity.

Synthesis

Using ethyl acetoacetate and thionyl chloride as raw materials, the condensation reaction is carried out in the presence of a solvent. The dosage ratio of ethyl acetoacetate, thionyl chloride, and solvent is 1:1.37~2.75:2.31~4.62 by mass, the temperature of the condensation reaction is 75~95°C, and the reaction time is 5.5-9h. After stopping the reaction, evaporate most of the solvent and unreacted thionyl chloride under normal pressure, and then distill the remaining organic phase under reduced pressure to collect the 107-108°C/1.87kPa fraction to obtain Ethyl 2-chloroacetoacetate Products. The solvents used were n-heptane or, dichloroethane or toluene.

141-97-9
609-15-4
Synthesis of Ethyl 2-chloroacetoacetate from Ethyl acetoacetate
Global( 547)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co., Ltd
+8617732866630 abby@chuanghaibio.com China 8773 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-13131129325 sales1@chuanghaibio.com China 5251 58
Shaanxi Didu New Materials Co. Ltd
+86-89586680 +86-13289823923 1026@dideu.com China 8982 58
Capot Chemical Co.,Ltd.
+8613336195806 sales@capot.com China 29731 60
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21622 55
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418679 +8618949832763 info@tnjchem.com China 2988 55
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29855 58
Zhejiang ZETian Fine Chemicals Co. LTD
+8618957127338 stella@zetchem.com China 2136 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28172 58
Xiamen AmoyChem Co., Ltd
+86-86-5926051114 +8615060885618 sales@amoychem.com China 6369 58

View Lastest Price from Ethyl 2-chloroacetoacetate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Ethyl 2-chloroacetoacetate pictures 2025-08-03 Ethyl 2-chloroacetoacetate
609-15-4
0.99 RongNa Biotechnology Co.,Ltd
Ethyl 2-chloroacetoacetate pictures 2025-06-24 Ethyl 2-chloroacetoacetate
609-15-4
US $1.00 / KG 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
Ethyl 2-chloroacetoacetate pictures 2025-05-26 Ethyl 2-chloroacetoacetate
609-15-4
US $5.00-2.00 / KG 1KG 99% 10000kg Hebei Chuanghai Biotechnology Co,.LTD
2-chloro-3-oxo-butanoicaciethylester 2-Chloro-3-oxobutyric acid ethyl ester Acetoacetic acid, 2-chloro-, ethyl ester Ethyl 2-chloracetoacetate ETHYL 2-CHLOROACETOACETATE ETHYL ALPHA-CHLOROACETOACETATE ETHYL CHLOROACETOACETATE 2-Chloro-3-oxobutyric acid ethyl Ethyl 2-chloroacetoacetate,90% Ethyl 2-Chloroacetotate α-Chloroacetoacetic ester Chloroethyl-2-(3-nitrobenzylidene)acetoacetate 2-chloro-2-ethyl-3-oxobutanoate Ethyl 2-chloroacetoacetate, 90% 1LT Ethyl 2-chloroacetoacetate, 90% 250ML Ethyl 2-chloro-3-oxobutanoate, Ethyl 2-chloro-3-oxobutyrate Ethyl 2-chloroacetoacetate 95% Ethyl 2-chloroacetoacetate produced by Wacker CheMie AG, Burghausen, GerMany, >=96% (GC) 2 - ethyl acetoacetate Ethyl 2-chloroacetoa ethyl2-chloroacettoacetate ETHYL 2-CHLOROACETOACETATE, WACKERQUALIT Y Ethyl2-chloroacetoacetate,97% 2-CHLORO-3-OXOBUTANOIC ACID ETHYL A-CHLORO-ACETOACETATE A 21960 Ethyl 2-chloro-3-oxobutyrate 2-Acetyl-2-chloroacetic acid ethyl ester 2-Chloro-2-acetylacetic acid ethyl ester 2-Chloro-3-oxobutanoic acid ethyl A-CHLOROACETOACETIC ESTER AKOS BBS-00004302 2-CHLOROACETOACETIC ACID ETHYL ESTER 2-CL-ACE Oxiracetam Impurity 12 Apixaban impurity SM3-1 Ethyl 2-Chloroacetoacetate > Ethyl 2-chloroacetoacetateEthyl 2-chloroacetoacetate Ethyl 2-chloro-3-oxobutanoate 2-Chloro-3-oxobutanoic acid, ethyl ester 2-chloroacetoacetate 2-CHLORACETYLETHYL ACETATE Butanoic acid, 2-chloro-3-oxo-, ethyl ester Ethyl 2-chloroacetoacetate (or) Ethyl 2-oxo-3-piperidinecarboxylate Apixaban Impurity SM3-1(Apixaban Impurity 3) 2-chloro ethyl aceto acetate 2-Chloroacetoacetate ethyl ester 2-Chloroacylacidester 609-15-4 KETONE Esters Organic Building Blocks Building Blocks C6 to C7 Carbonyl Compounds Organic synthesis Aliphatics C6 to C7