Substance
ID:359117
Names and Identifiers
IUPAC Traditional name
2-[2-(4-hydroxyphenyl)diazen-1-yl]benzoic acid
IUPAC name
2-[2-(4-hydroxyphenyl)diazen-1-yl]benzoic acid
Synonyms
2-(4-羟基苯唑)苯甲酸4′-羟基偶氮苯-2-羧酸2-(4′-Hydroxybenzeneazo)benzoic acid2-(4-Hydroxyphenylazo)benzoic acid2-(4′-羟基苯偶氮)苯甲酸HABAHBABA4′-Hydroxyazobenzene-2-carboxylic acid
Registration numbers
CAS Number
Beilstein Number
EC Number
MDL Number
PubChem SID
Properties
Product Information
Cation Traces
Ba: ≤1.0 mg/kg
Be: ≤1.0 mg/kg
Ge: ≤1.0 mg/kg
Fe: ≤1.0 mg/kg
Mn: ≤1.0 mg/kg
B: ≤1.0 mg/kg
Ca: ≤1.0 mg/kg
Ni: ≤1.0 mg/kg
Pb: ≤1.0 mg/kg
Ag: ≤1.0 mg/kg
Al: ≤1.0 mg/kg
Na: ≤5 mg/kg
Sr: ≤1.0 mg/kg
Cu: ≤1.0 mg/kg
K: ≤5 mg/kg
Li: ≤1.0 mg/kg
Sn: ≤1.0 mg/kg
Bi: ≤1.0 mg/kg
Co: ≤1.0 mg/kg
Tl: ≤1.0 mg/kg
Cd: ≤1.0 mg/kg
Cr: ≤1.0 mg/kg
Mg: ≤1.0 mg/kg
Zn: ≤1.0 mg/kg
Purity
≥99.5% (HPLC)
abs.
absorption/337 nm ≥2000 (mol. absorption)
Grade
matrix substance for MALDI-MS
puriss. p.a.
Linear Formula
HOC6H4N=NC6H4CO2H
Safety Information
Risk Statements
36/37/38
GHS Hazard statements
H315-H319-H335
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements
P261-P305+P351+P338
European Hazard Symbols
Irritant (Xi)MSDS Link
Safety Statements
26-36
German water hazard class
3
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
GHS Signal Word
Warning
Physical Property
Melting Point
204-208 °C(lit.)
204-208 °C
Solubility
ethanol: soluble20 mg/mL, clear
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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