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--->638-07-3

638-07-3

638-07-3 Structure

638-07-3 Structure
IdentificationMore
[Name]

Ethyl 4-chloroacetoacetate
[CAS]

638-07-3
[Synonyms]

4-CHLOROACETOACETIC ACID ETHYL ESTER
AKOS BBS-00004336
BUTANOIC ACID, 4-CHLORO-3-OXO-ETHYL ESTER
ETHYL 4-CHLORO-3-OXOBUTANOATE
ETHYL 4-CHLOROACETOACETATE
ETHYL-GAMMA-CHLOROACETOACETATE
4-chloro-3-oxo-butanoicaciethylester
4-chloro-acetoaceticaciethylester
Acetoacetic acid, 4-chloro-, ethyl ester
Ethyl4-Chloroacetoacetate.TheIntermediateOfAmlodipine,ForStatins(Lipitor,CrestorEtc)
Ethyl4-chloroacetoacetate,97%
4-Chloro-acetoacetic
Ethyl-4-chloracetoacetat
4-chloro-3-oxo-butanoic acid ethyl ester
4-CHLOROACETOACETIC ACID ETHYL ESTER 95%
Ethyl 4-chloro-3-oxobutyrate
Ethyl (chloroacetyl)acetate
Ethyl g-chloroacetoacetate
Ethyl 4-chloroacetoacetate ,98%
(Chloroacetyl)acetic acid ethyl ester
[EINECS(EC#)]

211-317-0
[Molecular Formula]

C6H9ClO3
[MDL Number]

MFCD00000939
[Molecular Weight]

164.59
[MOL File]

638-07-3.mol
Chemical PropertiesBack Directory
[Appearance]

Colorless to pale reddish-yellow clear liquid
[Melting point ]

-8 °C
[Boiling point ]

115 °C/14 mmHg (lit.)
[density ]

1.218 g/mL at 25 °C(lit.)
[refractive index ]

n20/D 1.452(lit.)
[Fp ]

206 °F
[storage temp. ]

2-8°C
[solubility ]

47.0g/l
[form ]

Liquid
[pka]

9.56±0.46(Predicted)
[color ]

Clear colorless to pale reddish-yellow
[PH]

2.9 (10g/l, H2O, 20℃)
[explosive limit]

1.8%(V)
[Water Solubility ]

47.5 g/L (20 ºC)
[Usage]

Ethyl-4-chloracetoacetate (CAAEt) is used as intermediate for organic syntheses, e.g. ethyl 4-chloro-3-arylaminocrotonates, diethyl succinylsuccinate, 2-alkyl-4-hydroxy-6-chloromethylpyrimidines, 4-chloromethylcoumarines. Product Data Sheet
[Detection Methods]

GC,NMR
[BRN ]

1761275
[InChIKey]

OHLRLMWUFVDREV-UHFFFAOYSA-N
[CAS DataBase Reference]

638-07-3(CAS DataBase Reference)
[NIST Chemistry Reference]

Butanoic acid, 4-chloro-3-oxo-, ethyl ester(638-07-3)
[EPA Substance Registry System]

638-07-3(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

T,N,C
[Risk Statements ]

R25:Toxic if swallowed.
R34:Causes burns.
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
R24/25:Toxic in contact with skin and if swallowed .
R36:Irritating to the eyes.
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S27:Take off immediately all contaminated clothing .
[RIDADR ]

UN 2922 8/PG 2
[WGK Germany ]

3
[RTECS ]

AK5110000
[F ]

8-10-19-21
[TSCA ]

Yes
[HazardClass ]

8
[PackingGroup ]

II
[HS Code ]

29183000
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Ethanol-->Chlorine-->Acetyl ketene-->METHANE
[Preparation Products]

4-CHLOROMETHYL-6-METHYL-CHROMEN-2-ONE-->ETHYL 2-(CHLOROMETHYL)-4-METHYLQUINOLINE-3-CARBOXYLATE HYDROCHLORIDE-->ETHYL 2-(CHLOROMETHYL)-4-PHENYLQUINOLINE-3-CARBOXYLATE HYDROCHLORIDE-->2-(6-METHOXY-1-BENZOFURAN-3-YL)ACETIC ACID-->Diethyl succinosuccinate-->ETHYL 2-(CHLOROMETHYL)-4-PHENYLQUINOLINE-3-CARBOXYLATE-->4-CHLOROMETHYL-7-METHOXY-CHROMEN-2-ONE-->4-Thiazoleacetic acid, ethyl ester-->6-(Chloromethyl)uracil-->(2-PHENYL-THIAZOL-4-YL)-ACETIC ACID-->Ethyl (R)-(-)-4-cyano-3-hydroxybutyate-->Ethyl 4-(benzyloxy)-3-oxobutanoate-->DL-CARNITINE-->ETHYL 2-(2-AMINO-1,3-THIAZOL-4-YL)ACETATE HYDROCHLORIDE
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

Ethyl 4-chloro-3-oxobutanoate(638-07-3).msds
Hazard InformationBack Directory
[Chemical Properties]

Ethyl 4-chloroacetoacetate is colorless to pale reddish-yellow clear liquid
[Uses]

Ethyl-4-chloracetoacetate (CAAEt) is used as intermediate for organic syntheses, e.g. ethyl 4-chloro-3-arylaminocrotonates, diethyl succinylsuccinate, 2-alkyl-4-hydroxy-6-chloromethylpyrimidines, 4- chloromethylcoumarines. Product Data Sheet
Spectrum DetailBack Directory
[Spectrum Detail]

Ethyl 4-chloroacetoacetate(638-07-3)MS
Ethyl 4-chloroacetoacetate(638-07-3)1HNMR
Ethyl 4-chloroacetoacetate(638-07-3)13CNMR
Ethyl 4-chloroacetoacetate(638-07-3)IR1
Ethyl 4-chloroacetoacetate(638-07-3)IR2
Ethyl 4-chloroacetoacetate(638-07-3)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

Ethyl 4-chloroacetoacetate, 98%(638-07-3)
[Alfa Aesar]

Ethyl 4-chloroacetoacetate, 97%(638-07-3)
[Sigma Aldrich]

638-07-3(sigmaaldrich)
[TCI AMERICA]

Ethyl 4-Chloroacetoacetate,>95.0%(GC)(638-07-3)
638-07-3 suppliers list
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel: +8618523575427 , +8618523575427
Website: http://www.conier.com/
Company Name: Hebei Weibang Biotechnology Co., Ltd
Tel: +8615531157085 , +8615531157085
Website: www.weibangbio.com/
Company Name: Hebei Mojin Biotechnology Co., Ltd
Tel: +86 13288715578 +8613288715578 , +8613288715578
Website: http://www.mojinchemical.com
Company Name: Hebei Yanxi Chemical Co., Ltd.
Tel: +8617531190177 , +8617531190177
Website: www.approvedhomemanagement.com/manufacturer/hebei-yanxi-chemical-283/
Company Name: Hebei Chuanghai Biotechnology Co,.LTD
Tel: +86-13131129325 , +86-13131129325
Website: www.chuanghaibio.com
Company Name: Zibo Hangyu Biotechnology Development Co., Ltd
Tel: +86-0533-2185556 +8617865335152 , +8617865335152
Website: www.approvedhomemanagement.com/manufacturer/hangyu-chemical-25178/
Company Name: Anhui Ruihan Technology Co., Ltd
Tel: +8617756083858 , +8617756083858
Website: www.approvedhomemanagement.com/manufacturer/anhui-ruihan-technology/
Company Name: airuikechemical co., ltd.
Tel: +undefined86-15315557071 , +undefined86-15315557071
Website: airuikechemical.com/
Company Name: Shanghai Bojing Chemical Co.,Ltd.
Tel: +86-86-02137122233 +8613795318958 , +8613795318958
Website: www.bj-chem.com
Company Name: Henan Tianfu Chemical Co.,Ltd.
Tel: +86-0371-55170693 +86-19937530512 , +86-19937530512
Website: https://www.tianfuchem.com/
Company Name: Hangzhou FandaChem Co.,Ltd.
Tel: +8615858145714 , +8615858145714
Website: www.fandachem.com/
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
Tel: +86-0551-65418679 +8618949832763 , +8618949832763
Website: www.tnjchem.com
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
Website: www.hubeijusheng.com
Company Name: Jinan Finer Chemical Co., Ltd
Tel: +86-531-88989536 +86-15508631887 , +86-15508631887
Website: http://www.finerchem.com/
Company Name: Wuhan Chemwonders Technology Inc.
Tel: 027-85778276
Website: www.chemwonders.com
Company Name: Hubei xin bonus chemical co. LTD
Tel: 86-13657291602
Website: www.approvedhomemanagement.com/ShowSupplierProductsList1549548/0.htm
Company Name: Shandong chuangyingchemical Co., Ltd.
Tel: 18853181302
Website: www.approvedhomemanagement.com/ShowSupplierProductsList103425/0.htm
Tags:638-07-3 Related Product Information
140-88-5 65840-68-8 93335-02-5 873385-02-5 931426-06-1 372-31-6 141-97-9 105-56-6 120-47-8 64-17-5 609-14-3 105-39-5 95266-40-3 623-47-2 141-78-6 609-15-4 541-41-3 75-45-6