251917
磺胺酸
ACS reagent grade, 99%, powder
别名:
4-氨基苯磺酸, 对氨基苯磺酸
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关于此项目
线性分子式:
4-(H2N)C6H4SO3H
化学文摘社编号:
分子量:
173.19
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
204-482-5
MDL number:
Beilstein/REAXYS Number:
908765
Assay:
98.0-102.0% (ACS specification), 99%
Form:
powder
产品名称
磺胺酸, ACS reagent, 99%
grade
ACS reagent
Quality Segment
assay
98.0-102.0% (ACS specification), 99%
form
powder
ign. residue
≤0.01%
mp
>300 °C (lit.)
anion traces
chloride (Cl-): ≤0.002%, nitrite (NO2-): ≤0.5 ppm, sulfate (SO42-): ≤0.01%
functional group
sulfonic acid
SMILES string
Nc1ccc(cc1)S(O)(=O)=O
InChI
1S/C6H7NO3S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H,7H2,(H,8,9,10)
InChI key
HVBSAKJJOYLTQU-UHFFFAOYSA-N
Application
磺胺酸的重氮盐可用于制备偶氮染料，例如 邻茴香醛、 orange I 和 orange II。它也可用于通过溴化反应和脱磺酸而制备2,6-二溴苯胺。
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signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1
存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Faceshields, Gloves