244260
氢溴酸
ACS reagent, 48%
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关于此项目
经验公式（希尔记法）:
HBr
化学文摘社编号:
分子量:
80.91
UNSPSC Code:
12352106
NACRES:
NA.21
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
3587158
产品名称
氢溴酸, ACS reagent, 48%
InChI
1S/BrH/h1H
SMILES string
Br
InChI key
CPELXLSAUQHCOX-UHFFFAOYSA-N
grade
ACS reagent
vapor density
2.8 (vs air)
vapor pressure
320 psi ( 21.1 °C)
8 mmHg ( 25 °C)
description
48% aqueous HBr
assay
47.0-49.0% (ACS specification)
48%
form
liquid
Quality Level
impurities
≤5 ppm Heavy Metals
ign. residue
≤0.002%
solubility
water: soluble at 20 °C
density
1.49 g/mL at 25 °C (lit.)
anion traces
SO42- and SO32-: ≤0.003%
chloride (Cl-): ≤0.05%
iodide (I-): ≤0.003%
phosphate (PO43-): ≤0.001%
cation traces
Fe: ≤1 ppm
Se: ≤0.01 ppm
heavy metals: ≤5 ppm (by ICP-OES)
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Application
氢溴酸可作为溴化剂用于：
- 用于苯胺到溴代苯胺的区域选择性溴化。
- 烯烃、炔烃和酮氧化溴化成相应的二溴化烷烃、二溴化烯烃和 α-溴酮。
General description
氢溴酸是一种强酸，可作为溴化试剂用于烯烃、炔烃和酮的亲电和自由基溴化。
Other Notes
ACS规格与产品438065相同
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B - STOT SE 3
target_organs
Respiratory system
存储类别
8B - Non-combustible corrosive hazardous materials
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
危险化学品
此项目有
The oxidation of acetophenones to arylglyoxals with aqueous hydrobromic acid in dimethyl sulfoxide.
Floyd MB, et al.
The Journal of Organic Chemistry, 50(25), 5022-5027 (1985)
Hydrobromic acid-catalyzed Friedel-Crafts type reactions of naphthols.
Xu C, et al.
Royal Society of Chemistry Advances, 4(4), 1559-1562 (2014)
Production of cellulose nanocrystals using hydrobromic acid and click reactions on their surface.
Sadeghifar H, et al.
J. Mater. Sci., 46(22), 7344-7355 (2011)
Efficient bromination of olefins, alkynes, and ketones with dimethyl sulfoxide and hydrobromic acid.
Song S, et al.
Green Chemistry, 17(6), 3285-3289 (2015)
M Y Mirza
Talanta, 27(2), 101-106 (1980-02-01)
The extraction of Pd(II), Rh(III), Ir(III), Au(III) and Pt(IV) from hydrochloric and hydrobromic acid with 5% tri-iso-octylamine solution in carbon tetrachloride has been studied. The gold extract from hydrochloric acid is yellow and absorbs at 325 nm, the palladium compound
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