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CAS No 565-74-2 , 2-bromo-3-methylbutanoic acid Search by region : China

  • Name: 2-bromo-3-methylbutanoic acid
  • Synonyms: 565-74-2; Butyric acid;2-bromo-3-methylbutanoic acid;2-Bromo-3-methylbutyric acid; 2-Bromo-3-methylbutanoic acid; 2-bromo-3-methyl-; Butanoic acid;
  • CAS Registry Number:
  • Transport: UN 3261
  • Melting Point: 40-42 ºC
  • Flash Point: 107 ºC
  • Boiling Point: 124-126 ºC (20 MMHG)
  • Density: 1.513g/cm3
  • Safety Statements: R21/22;R34
  • Hazard Symbols: C: Corrosive;
  • HS Code: 29159080
  • Flash Point: 107 ºC
  • EINECS: 209-291-0
  • Molecular Weight: 181.02776
  • InchiKey: UEBARDWJXBGYEJ-UHFFFAOYSA-N
  • InChI: InChI=1S/C5H9BrO2/c1-3(2)4(6)5(7)8/h3-4H,1-2H3,(H,7,8)
  • Risk Statements: S26;S36/37/39;S45
  • Molecular Formula: C5H9BrO2
  • Molecular Structure:CAS No:565-74-2 2-bromo-3-methylbutanoic acid

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565-74-2 565-74-2 2-Bromoisovaleric acid

  • CAS No.: 565-74-2 Other Names: 2-Bromoisovaleric acid MF: C5H9BrO2 EINECS No.: 209-291-0 Type: Pharmaceutical Intermediates Purity: 99% Application: intermediates Appearance: powder
  • China Wuhan Far City Science and Technology Development Co., LTD [Distributor/Wholesaler]
  • Tel: 86-27-50756153
  • Fax: 86-027-68886696
  • Address: Wuchang District of Wuhan City, Hubei Province, 496 Zhongshan Road wuhan,HubeiChina
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565-74-2 2-Bromoisovaleric acid

  • China Taiyuan RHF CO., ltd. [Manufacturers]
  • Tel: 0351-7436719
  • Fax: +86-351-7436719
  • Address: Shuangta South Alley 46,2-1, YingZe Area,Taiyuan, ShanXi null,ShanXiChina
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565-74-2 2-bromo-3-methylbutyric acid

  • 2-bromo-3-methylbutyric acid2-bromo-3-methylbutyric acid, 98%
  • China PMIDA AGROCHEMICAL CO.,LTD [Manufacturer]
  • Tel: +86-023-67030808-8010
  • Fax: +86-023-67030809
  • Address: 17F,Venus Science Incubate Center,No.60 Xingguang Road,New North Zone401121 ChongqingCHINA Chongqing,nullChina
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565-74-2 2-Bromo-3-methylbutyric acid

  • 2-Bromo-3-methylbutyric acid, 98%
  • China Shanghai Rainbow Chemistry Co., Ltd. [Manufacturer]
  • Tel: +86-21-64968086
  • Fax: +86-21-64968086
  • Address: Room 128, Building B, No. 8 Lane 1305, Huajing Road, Xuhui District, Shanghai, P.R. China 200000 Shanghai CHINA Shanghai,nullChina
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565-74-2 2-bromoisovaleric acid

  • 2-bromoisovaleric acid
  • China Betapharma Shanghai Inc.Co., Ltd [Manufacturer]
  • Tel: 86-21-62951620
  • Fax: 86-21-32230794
  • Address: Jinming Building 12A No. 8 Zunyi(S) Rd. Shanghai China 200336 shanghaiCHINA shanghai,nullChina
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565-74-2 2-Bromoisovaleric acid

  • 2-Bromoisovaleric acid2-Bromo-3-methylbutyric acid, 99.0%Min
  • China Zeniview Chemistry Technology Co., Ltd. [Manufacturer]
  • Tel: +86-25-86088590
  • Fax: +86-25-85612276
  • Address: No.05,No.01 Hangzhongmen Dajie, Nanjing, China 210016 Nanjing CHINA 210016 NanjingCHINA Nanjing,nullChina
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565-74-2 2-Bromo-3-methylbutyric acid

  • 2-Bromo-3-methylbutyric acid
  • China Shanghai Synnad Chemical Co., Ltd. [Importer/Exporter]
  • Tel: 86 21 5109 7911
  • Fax: 86 21 5109 7955
  • Address: B-5 Ecust Science Park, No. 18, Lane 1305, Hua Jing Road, Shanghai 200231 China Shanghai,ShanghaiChina
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565-74-2 2-Bromoisovaleric acid

  • China ORCHID CHEMICAL SUPPLIES LTD (OCS) [Importer/Exporter]
  • Tel: +86-571-85395792
  • Fax: +86-571-85420103
  • Address: 607, North Zhongshan Road, Hangzhou 310000 China null,ZhejiangChina
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565-74-2 2-Bromo Isovaleric Acid, 98%

  • 2-Bromo Isovaleric Acid, 98%
  • China Changchem [Manufacturer]
  • Tel: +86 513 8515 5236
  • Fax: +86 513 8515 2292
  • Address: 7th Floor76 Yue Long Road226001 Nantong null,nullChina
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565-74-2 2-Bromoisovaleric acid

  • 2-Bromoisovaleric acid, 98%
  • China hangzhou Titan Chemical Co.,Ltd [Importer/Exporter]
  • Tel: 86 571 86838498
  • Fax: 86 571 86838499
  • Address: 32 Qingqun road, Hangzhou, Zhejiang, China Hangzhou,ZhejiangChina
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References of 2-bromo-3-methylbutanoic acid
Title: a-Bromoisovaleric Acid
CAS Registry Number: 565-74-2
CAS Name: 2-Bromo-3-methylbutanoic acid
Molecular Formula: C5H9BrO2
Molecular Weight: 181.03
Percent Composition: C 33.17%, H 5.01%, Br 44.14%, O 17.68%
Line Formula: (CH3)2CHCHBrCOOH
Literature References: Prepn of dl-form: Ley, Popow, Ann. 174, 61 (1874); Smissman, J. Am. Chem. Soc. 76, 5805 (1954); Marvel, Org. Synth. coll. vol. III, 848 (1955). Prepn of d- and l-forms: Berlingozzi, Furia, Gazz. Chim. Ital. 56, 82 (1926); Berlingozzi, Lenoci, ibid. 68, 721 (1938). Configuration of d-form: Brewster et al., Nature 166, 179 (1950).
 
Derivative Type: dl-Form
Properties: Prisms from ether or chloroform, mp 44°. bp ~230° with some decompn. Sparingly sol in water; sol in alcohol, ether.
Melting point: mp 44°
Boiling point: bp ~230° with some decompn
 
Derivative Type: d-Form
Properties: Crystals from petroleum ether, mp 43-44°. [a]D20 +22.6° (c = 4 in benzene).
Melting point: mp 43-44°
Optical Rotation: [a]D20 +22.6° (c = 4 in benzene)
 
Derivative Type: l-Form
Properties: Crystals from petroleum ether, mp 43-44°. [a]D20 -22.4° (c = 4 in benzene).
Melting point: mp 43-44°
Optical Rotation: [a]D20 -22.4° (c = 4 in benzene)