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
Assay:
47.0-49.0% (ACS specification), 48%
Form:
liquid
Grade:
ACS reagent
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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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。
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。
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
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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)
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
Efficient bromination of olefins, alkynes, and ketones with dimethyl sulfoxide and hydrobromic acid.
Song S, et al.
Green Chemistry, 17(6), 3285-3289 (2015)
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