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化学和生化试剂
高端化学
化学合成
卤化试剂
1,3-二溴-5,5-二甲基海因

1,3-二溴-5,5-二甲基海因

规格或纯度: 97%

CAS编号: 77-48-5
分子式: C₅H₆Br₂N₂O₂
分子量: 285.93
Beilstein号: 146024
MDL号: MFCD00003189
PubChem编号: 6479

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货号 (SKU)	包装规格	是否现货	价格	数量
D118556-25g	25g	现货
D118556-100g	100g	现货
D118556-500g	500g	现货
D118556-2.5kg	2.5kg	现货

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基本描述

规格或纯度	97%
英文名称	1,3-Dibromo-5,5-dimethylhydantoin
别名	DBDMH;二溴海因
英文别名	Dibromantin; DBDMH; Bromodan; DDH; 1,3-Dibromo-5,5-dimethyl-2,4-imidazolidinedione
应用	A positively charged free radical brominating agent
储存温度	充氩
运输条件	常规运输
产品介绍	1,3-Dibromo-5,5-dimethylhydantoin is useful in aromatic bromination of alkoxybenzoic acids and in bromofluorination of alkenes.A positively charged free radical brominating agent 1,3-Dibromo-5,5-dimethylhydantoin is useful in aromatic bromination of alkoxybenzoic acids and in bromofluorination of alkenes. A positively charged free radical brominating agent

名称和标识符

IUPAC Name	1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
INCHI	InChI=1S/C5H6Br2N2O2/c1-5(2)3(10)8(6)4(11)9(5)7/h1-2H3
InChi Key	VRLDVERQJMEPIF-UHFFFAOYSA-N
Canonical SMILES	CC1(C(=O)N(C(=O)N1Br)Br)C
分子式	C₅H₆Br₂N₂O₂
PubChem CID	6479
Beilstein号	146024
分子量	285.93

化学和物理性质

溶解性	Soluble in Alcohol, Ether, Benzene. Insoluble in Water. Solubility in hot Toluene almost transparency.
密度	2.183
敏感性	对湿度敏感
沸点	376 °C
熔点	198°C
闪点(℉)	155°
闪点(℃)	155°

安全信息

象形图	Toxic Environmental Hazard Corrosive Harmful Oxidizing
信号词	Danger
危险声明	H319: Causes serious eye irritation H301: Toxic if swallowed H314: Causes severe skin burns and eye damage H302: Harmful if swallowed H317: May cause an allergic skin reaction H400: Very toxic to aquatic life H272: May intensify fire; oxidizer H410: Very toxic to aquatic life with long lasting effects
预防措施声明	P261,P305+P351+P338,P273,P280,P370+P378,P210,P302+P352,P321,P405,P501,P264,P220,P260,P270,P301+P330+P331,P304+P340,P363,P272,P333+P313,P362+P364,P391,P330,P264+P265,P301+P316,P301+P317,P305+P354+P338,P337+P317,P302+P361+P354,P316
WGK Germany	3
RTECS	MU0686000
Reaxy-Rn	146024
Merck Index	3017
个人防护装备	Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

参考文献

1. A el-Brashy,F Belal,M I Walash,M Rizk. (1988-04-22) Titrimetric determination of acetylenic hyponotics using organic brominating agents.. Pharmaceutisch weekblad. Scientific edition, 10 ((2)): (90-92). [PMID:3393424]
2. M Hilp,S Senjuk. (2001-05-30) Determination of iodide with 1,3-dibromo-5,5-dimethylhydantoin (DBH) in comparison with the ICl-method. Analytical methods of pharmacopeias with DBH in respect to environmental and economical concern. Part 3.. Journal of pharmaceutical and biomedical analysis, 25 ((3-4)): (363-377). [PMID:11377015]
3. M Hilp. (2001-08-08) Identification of lactate. Analytical methods of pharmacopoeias with DBH in respect to environmental and economical concern, Part 4.. Die Pharmazie, 56 ((7)): (548-551). [PMID:11487973]
4. Manfred Hilp. (2002-04-04) Determination of selenium sulfide using 1,3-dibromo-5,5-dimethylhydantoin (DBH). Analytical methods of pharmacopeias with DBH in respect to environmental and economical concern Part 11.. Journal of pharmaceutical and biomedical analysis, 28 ((2)): (337-343). [PMID:11929677]
5. M Hilp. (2002-04-06) Colour reactions of PH. EUR. for identification of drugs using 1,3-dibromo-5,5-dimethylhydantoin (DBH) instead of elemental bromine. Analytical methods of pharmacopoeias with DBH in respect to environmental and economical concern, Part 10.. Die Pharmazie, 57 ((3)): (172-175). [PMID:11933844]
6. M Hilp. (2002-06-14) Application of 1,3-dibromo-5,5-dimethylhydantoin (DBH) instead of bromine gas or bromine water decolorization for drug identification according to PH. EUR. Analytical methods of pharmacopoeias with DBH in respect to environmental and economical concern, Part 14.. Die Pharmazie, 57 ((5)): (316-319). [PMID:12061255]
7. M Hilp. (2002-08-10) Determination of organically bound iodine by reductive mineralization with aluminium powder. Analytical methods of pharmacopoeias with DBH in respect to environmental and economical concern. Part 16.. Die Pharmazie, 57 ((7)): (471-473). [PMID:12168528]
8. M Hilp. (2002-09-14) Determination of iodine values using 1,3-dibromo-5,5-dimethylhydantoin (DBH) without the employment of chlorinated hydrocarbons. Analytical methods of pharmacopoeias with DBH in respect to environmental and economical concern. Part 17.. Die Pharmazie, 57 ((8)): (538-542). [PMID:12227193]
9. M Hilp. (2004-09-24) Determination of iodine values using 1,3-dibromo-5,5-dimethylhydantoin (DBH) and ethyl acetate as solvent. Analytical methods with DBH in respect to environmental and economical concern, part 18.. Die Pharmazie, 59 ((8)): (612-614). [PMID:15378849]
10. M Hilp,S Zembatova. (2004-09-24) Cetylpyridinium tetrachlorozincate as standard for tenside titration. Analytical methods with 1,3-dibromo-5,5-dimethylhydantoin (DBH) in respect to environmental and economical concern, part 19.. Die Pharmazie, 59 ((8)): (615-617). [PMID:15378850]
11. Soni Kamlesh Madhusudan,Anup Kumar Misra. (2005-02-01) Facile exchange of glycosyl S,S-acetals to their O,O-acetals and preparation of glycofuranosides from acyclic glycosyl S,S-acetals under metal-free reaction conditions in the presence of 1,3-dibromo-5,5-dimethylhydantoin.. Carbohydrate research, 340 ((3)): (497-502). [PMID:15680606]
12. Gloria Hernández-Torres,Bin Tan,Carlos F Barbas. (2012-03-27) Organocatalysis as a safe practical method for the stereospecific dibromination of unsaturated compounds.. Organic letters, 14 ((7)): (1858-1861). [PMID:22443632]
13. J Kasai,F Ando,M Kuwashima. (1989-08-01) [Isolation of Legionella spp. from cooling tower water and the effect of microbicides].. Rinsho byori. The Japanese journal of clinical pathology, 37 ((8)): (918-922). [PMID:2585755]
14. M Hilp. (2002-02-12) Determination of iron limiting values according to PH. EUR. using 1,3-dibromo-5,5-dimethylhydantoin (DBH) instead of elemental bromine. Analytical methods of pharmacopoeias with DBH in respect to environmental and economical concern. Part 8.. Die Pharmazie, 57 ((1)): (45-48). [PMID:11836930]
15. Manfred Hilp. (2002-02-28) Determination of iodine values according to Hanus using 1,3-dibromo-5,5-dimethylhydantoin (DBH): analytical methods of pharmacopeias with DBH: part 7.. Journal of pharmaceutical and biomedical analysis, 28 ((1)): (81-86). [PMID:11861111]
16. Manfred Hilp. (2002-04-04) Determination of propylthiouracil using 1,3-dibromo-5,5-dimethylhydantoin (DBH): analytical methods of pharmacopeias with DBH in respect to environmental and economical concern: part 9.. Journal of pharmaceutical and biomedical analysis, 28 ((2)): (303-309). [PMID:11929673]
17. M Hilp. (2002-07-16) 1,3-Dibromo-5,5-dimethylhydantoin (DBH) as oxidant and precipitant for drug identification according to PH. EUR Analytical methods of pharmacopoeias with DBH in respect of environmental and economical concern, Part 15(1).. Die Pharmazie, 57 ((6)): (393-395). [PMID:12116875]
18. Mi Hee Lim. (2007-04-05) Preparation of a copper-based fluorescent probe for nitric oxide and its use in mammalian cultured cells.. Nature protocols, 2 ((2)): (408-415). [PMID:17406602]
19. Norasak Kalchayanand,Terrance M Arthur,Joseph M Bosilevac,Dayna M Brichta-Harhay,Michael N Guerini,Steven D Shackelford,Tommy L Wheeler,Mohammad Koohmaraie. (2009-02-12) Effectiveness of 1,3-dibromo-5,5 dimethylhydantoin on reduction of Escherichia coli O157:H7- and Salmonella-inoculated fresh meat.. Journal of food protection, 72 ((1)): (151-156). [PMID:19205477]

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