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CAS No 52-51-7 , 2-bromo-2-nitropropane-1,3-diol

  • Name: 2-bromo-2-nitropropane-1,3-diol
  • Synonyms: Bronocot; Bronopolum; Onyxide 500; Bronidiol;2-bromo-2-nitropropane-1,3-diol; 2-Bromo-2-nitropropane-1,3-diol; 52-51-7; Bronosol;2-Bromo-2-nitro-1,3-propanediol;
  • CAS Registry Number:
  • Transport: UN 3241
  • Melting Point: 124-129 ºC
  • Density: 1.91 g/cm3
  • Refractive index: 1.574
  • Water Solubility: 25 G/100 ML (22 ºC)
  • Safety Statements: R21/22;R37/38;R41;R50
  • Hazard Symbols: Xn: Harmful;N: Dangerous for the environment;
  • HS Code: 29055999
  • EINECS: 200-143-0
  • Molecular Weight: 199.98804
  • InchiKey: LVDKZNITIUWNER-UHFFFAOYSA-N
  • InChI: InChI=1S/C3H6BrNO4/c4-3(1-6,2-7)5(8)9/h6-7H,1-2H2
  • Risk Statements: S26;S37/39;S61
  • Molecular Formula: C3H6BrNO4
  • Molecular Structure:CAS No:52-51-7 2-bromo-2-nitropropane-1,3-diol

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52-51-7 Bronopol

  • China Welpharm Co.,Ltd [Manufacturers]
  • Tel: +86-21-58690818 ,58690828
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  • Address: No. 2021 Tomson Bldg., 1 Keelung Rd., Pudong Shanghai, China Shanghai,ShanghaiChina
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  • United States Scandinavian Formulas, Inc. [Manufacturer]
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  • China Hangzhou Yilong Chemical Industry Co., Ltd. [Importer/Exporter]
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  • Address: Room 1806,Block 1,Hangtian TongXun Tower,No. 138 Jiefang Road, Hangzhou, China Hangzhou,zhejiangChina
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52-51-7 2-Bromo-2-Nitropropane-1,3-diol

  • Germany Klaus F. Meyer GmbH [Manufacturers]
  • Tel: +49-(0)-62 37 - 20 23
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  • Address: Leiblstrasse 3, Fussgoenheim D-67136, Fussgoenheim,FussgoenheimGermany
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  • China YANGZHOU CHEMICAL CO.,LTD. [Manufacturers]
  • Tel: 86-514-87864167
  • Fax: +86-514-87859301,87859302,87859303
  • Address: 7/F,18 WEST WENCHANG ROAD,YANGZHOU,JIANGSU,CHINA yangzhou,jiangsuChina
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52-51-7 Bronopol, 99%-101.2%

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  • China Tune Chemicals Co., Ltd [Manufacturer]
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References of 2-bromo-2-nitropropane-1,3-diol
Title: Bronopol
CAS Registry Number: 52-51-7
CAS Name: 2-Bromo-2-nitro-1,3-propanediol
Synonyms: b-bromo-b-nitrotrimethyleneglycol
Trademarks: Bronosol (Green Cross)
Molecular Formula: C3H6BrNO4
Molecular Weight: 199.99
Percent Composition: C 18.02%, H 3.02%, Br 39.95%, N 7.00%, O 32.00%
Line Formula: HOCH2CBr(NO2)CH2OH
Literature References: Prepn: E. Schmidt, R. Wilkendorf, Ber. 52, 389 (1919); R. Wessendorf, DE 1804068; idem, DE 1954173; idem, US 3658921; idem, US 3711561 (1970, 1971, 1972, 1973 all to Henkel & Cie). Antibacterial, antifungal and toxic properties: Z. Eckstein et al., Bull. Acad. Pol. Sci. Ser. Sci. Chim. 11, 687 (1963); B. Croshaw et al., J. Pharm. Pharmacol. 16 (Suppl), 127T (1964); N. G. Clark et al., GB 1057131; eidem, US 3558788 (1967, 1971 both to Boots); R. J. Stretton, T. W. Mason, J. Appl. Bacteriol. 36, 61 (1973). Biotransformation and distribution in rats: H. S. Buttar, R. H. Downie, Toxicol. Lett. 6, 101 (1980). As a nitrosating agent for diethanolamine: I. Schmeltz, A. Wenger, Food Cosmet. Toxicol. 17, 105 (1979); R. L. Elder, J. Environ. Pathol. Toxicol. 4, 47 (1980). Review of bronopol and other preservatives: B. Croshaw, J. Soc. Cosmet. Chem. 28, 3-16 (1977).
Properties: Odorless crystals from ethyl acetate-chloroform, mp 120-122°. Sol in water, alcohol, ethyl acetate. Slightly sol in chloroform, acetone, ether, benzene. Insol in ligroin. LD50 in mice, rats (mg/kg): 350, 400 orally (Croshaw).
Melting point: mp 120-122°
Toxicity data: LD50 in mice, rats (mg/kg): 350, 400 orally (Croshaw)
Use: Preservative in cosmetics and toiletries. Antiseptic.