- 16348-49-52-Aminobenzamide oxime
- 163485-86-78-Bromo-2-chloroquinoline
- 163490-78-6Carbamimidothioic acid,N-[4-(trifluoromethyl)phenyl]-, ethyl ester, hydrochloride (1:1)
- 163496-23-9PSEUDOURIDINE CEP
- 16351-10-3L-Ascorbic acid,manganese salt (1:?)
- 163513-22-22-Pyridinepropanoicacid, a-amino-, methyl ester, dihydrochloride, (aR)- (9CI)
- 163513-81-3Phenanthro[1,2-c]furan-1,6,9(3H)-trione,3b,4,5,9b,10,11-hexahydro-9b-methyl-7-(1-methylethyl)-, (3bR,9bS)- (9CI)
- 163515-14-8Acetamide,2-chloro-N-(2,4-dimethyl-3-thienyl)-N-[(1S)-2-methoxy-1-methylethyl]-
- 163517-56-41,3,2-Dioxaborinane,2-(2-methylphenyl)-
- 163517-61-1Boronic acid,B-(3-fluoro-2-methylphenyl)-
Hot Products
- 104987-11-3Tacrolimus
- 141-53-7Sodium formate
- 8001-54-5Quaternary ammonium compounds, alkylbenzyldimethyl, chlorides
- 9003-39-8Povidone
- 10161-34-9Trenbolone acetate
- 402957-28-2Telaprevir
- 68-19-9Cyanocobalamin
- 7631-86-9Silicon dioxide
- 302-79-4Tretinoin
- 77-92-9Citric acid
|
Basic Information |
|
Post buying leads |
|
Suppliers |
|
Cas Database |
| Name |
2-(4-Hydroxyphenylazo)benzoic acid |
EINECS | 216-655-2 |
| CAS No. | 1634-82-8 | Density | 1.3g/cm3 |
| PSA | 82.25000 | LogP | 3.50580 |
| Solubility | ethanol: 20 mg/mL, clear | Melting Point |
204-208 °C(lit.) |
| Formula | C13H10N2O3 | Boiling Point | 493.995 °C at 760 mmHg |
| Molecular Weight | 242.234 | Flash Point | 252.559 °C |
| Transport Information | N/A | Appearance | light yellow to orange powder |
| Safety | 26-36 | Risk Codes | 36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
|
| Synonyms |
Benzoicacid, 2-[(4-hydroxyphenyl)azo]- (9CI);Benzoic acid, o-[(p-hydroxyphenyl)azo]-(6CI,7CI,8CI);2-(4-Hydroxybenzeneazo)benzoic acid;2-(4'-Hydroxybenzeneazo)benzoic acid;2-(4'-Hydroxyphenylazo)benzoic acid;2-[(4-Hydroxyphenyl)azo]benzoic acid;4-(2'-Carboxyphenylazo)phenol;4-Hydroxyazobenzene-2'-carboxylic acid;4'-Hydroxyazobenzene-2-carboxylic acid;HABA;HABA (dye);NSC 77376;o-(p-Hydroxyphenylazo)benzoic acid; |
Article Data | 8 |
2-(4-Hydroxyphenylazo)benzoic acid Chemical Properties
IUPAC Name: 2-[2-(4-Oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]benzoic acid
Following is the structure of Benzoic acid,2-[2-(4-hydroxyphenyl)diazenyl]- (CAS NO.1634-82-8):
Empirical Formula: C13H10N2O3
Molecular Weight: 242.2301 g/mol
EINECS: 216-655-2
Index of Refraction: 1.627
Molar Refractivity: 66.022 cm3
Molar Volume: 186.163 cm3
Density: 1.301 g/cm3
Flash Point: 252.559 °C
Melting point: 204-208 °C(lit.)
Surface Tension: 53.385 dyne/cm
Solubility: ethanol: 20 mg/mL, clear
Enthalpy of Vaporization: 80.172 kJ/mol
Boiling Point: 493.995 °C at 760 mmHg
Appearance of Benzoic acid,2-[2-(4-hydroxyphenyl)diazenyl]- (CAS NO.1634-82-8): light yellow to orange powder
Product Categories of Benzoic acid,2-[2-(4-hydroxyphenyl)diazenyl]- (CAS NO.1634-82-8): Analytical Chemistry; Mass Spectrometry; Matrix Materials (MALDI-TOF-MS)
Stability of Benzoic acid,2-[2-(4-hydroxyphenyl)diazenyl]- (CAS NO.1634-82-8): Stable. Incompatible with strong oxidizing agents.
Canonical SMILES: C1=CC=C(C(=C1)C(=O)O)NN=C2C=CC(=O)C=C2
InChI: InChI=1S/C13H10N2O3/c16-10-7-5-9(6-8-10)14-15-12-4-2-1-3-11(12)13(17)18/h1-8,15H,(H,17,18)
InChIKey: FBVSMDPNVYJNON-UHFFFAOYSA-N
2-(4-Hydroxyphenylazo)benzoic acid Safety Profile
Hazard Codes: 
Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
WGK Germany: 3
Hazard Note: Irritant
2-(4-Hydroxyphenylazo)benzoic acid Specification
Benzoic acid,2-[2-(4-hydroxyphenyl)diazenyl]- , its cas register number is 1634-82-8. It also can be called 2-[(4-Hydroxyphenyl)azo]benzoic acid ; and o-[(p-Hydroxyphenyl)azo]-benzoic acid . Its classification code are Coloring Agents; Fluorescent dyes; Indicators and Reagents and Luminescent Agents.
What can I do for you?
Get Best Price
