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Merck

157902

Sigma-Aldrich

1,3-二溴-5,5-二甲基海因

98%

别名:

1,3-二溴-5,5-二甲基乙内酰脲

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About This Item

经验公式(希尔记法):
C5H6Br2N2O2
CAS号:
分子量:
285.92
Beilstein:
146024
EC號碼:
MDL號碼:
分類程式碼代碼:
12352101
PubChem物質ID:
NACRES:
NA.22

品質等級

化驗

98%

mp

197-199 °C (dec.) (lit.)

SMILES 字串

CC1(C)N(Br)C(=O)N(Br)C1=O

InChI

1S/C5H6Br2N2O2/c1-5(2)3(10)8(6)4(11)9(5)7/h1-2H3

InChI 密鑰

VRLDVERQJMEPIF-UHFFFAOYSA-N

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應用

用于烷氧基苯甲酸的芳香溴化以及烯烃的溴氟化。

訊號詞

Danger

危險分類

Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Ox. Sol. 3 - Skin Corr. 1B - Skin Sens. 1

儲存類別代碼

5.1B - Oxidizing hazardous materials

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


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Manfred Hilp
Journal of pharmaceutical and biomedical analysis, 28(2), 303-309 (2002-04-04)
USP 2000 [The United States Pharmacopeia, Rockville USA, 24th ed., 2000, pp. 1436] and PH. EUR. 1997 [European Pharmacopoeia, third ed., Council of Europe, Strasbourg, 1997, p. 1401] determine propylthiouracil using neutralization titration, whereby 0.1 M silver nitrate and twice
M Hilp
Die Pharmazie, 57(7), 471-473 (2002-08-10)
PH. EUR. 2002, JAP 1996 and USP 2000 mineralize organically bound iodine in x-ray contrast media by boiling under reflux with zinc powder in alkaline solution. The reductive mineralization can be performed at room temperature without filtration, when aluminium powder
M Hilp
Die Pharmazie, 57(8), 538-542 (2002-09-14)
Low and medium iodine values of fixed oils and fats can be determined in glacial acetic acid within reduced waiting times of only 5 min. Highly unsaturated compounds such as those of linseed oil, cod-liver oil, sunflower oil, soybean oil
Gloria Hernández-Torres et al.
Organic letters, 14(7), 1858-1861 (2012-03-27)
Organocatalytic stereospecific dibromination of a wide variety of functionalized alkenes was achieved using a stable, inexpensive halogen source, 1,3-dibromo 5,5-dimethylhydantoin, and a simple thiourea catalyst at room temperature. The presence of a tertiary amine enhanced the rate of the dibromination
Tetrahedron Letters, 34, 931-931 (1993)

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