ChemicalBook >> CAS DataBase List >>2-(4-Hydroxyphenylazo)benzoic acid
2-(4-Hydroxyphenylazo)benzoic acid
- CAS No.
- 1634-82-8
- Chemical Name:
- 2-(4-Hydroxyphenylazo)benzoic acid
- Synonyms
- 2-(P-HYDROXYPHENYLAZO)BENZOIC ACID;HABCA;HBABA;HABA AR;HABA DYE;HABA, GR 98%;LABOTEST-BB LT00453526;p-Hydroxybenzeneazo-o-benzoi;HABA GR FOR AUTOMATIC ANALYSIS;4'-HYDROXYPHENYLAZO-2-BENZOIC ACID
- CBNumber:
- CB5853179
- Molecular Formula:
- C13H10N2O3
- Molecular Weight:
- 242.23
- MDL Number:
- MFCD00002428
- MOL File:
- 1634-82-8.mol
- MSDS File:
- SDS
Last updated:2023-10-25 15:14:13
| Melting point | 204-208 °C(lit.) |
|---|---|
| Boiling point | 385.05°C (rough estimate) |
| Density | 1.2480 (rough estimate) |
| refractive index | 1.5300 (estimate) |
| storage temp. | Store below +30°C. |
| solubility | ethanol: 20 mg/mL, clear |
| form | powder to crystal |
| pka | 3.40±0.36(Predicted) |
| color | Light yellow to Brown |
| BRN | 1842696 |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| CAS DataBase Reference | 1634-82-8(CAS DataBase Reference) |
| EPA Substance Registry System | Benzoic acid, 2-[(4-hydroxyphenyl)azo]- (1634-82-8) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P280a-P304+P340-P405-P501a-P261-P305+P351+P338 | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36 | |||||||||
| WGK Germany | 3 | |||||||||
| Hazard Note | Irritant | |||||||||
| TSCA | Yes | |||||||||
| HS Code | 29270000 | |||||||||
| NFPA 704 |
|
2-(4-Hydroxyphenylazo)benzoic acid price More Price(22)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 54793 | 2-(4-Hydroxyphenylazo)benzoic acid matrix substance for MALDI-MS, ≥99.5% | 1634-82-8 | 1G | $50.1 | 2022-05-15 | Buy |
| Sigma-Aldrich | 54793 | 2-(4-Hydroxyphenylazo)benzoic acid matrix substance for MALDI-MS, ≥99.5% | 1634-82-8 | 5G | $197 | 2022-05-15 | Buy |
| TCI Chemical | H0586 | 4'-Hydroxyazobenzene-2-carboxylic Acid >98.0%(HPLC)(T) | 1634-82-8 | 5g | $53 | 2024-03-01 | Buy |
| TCI Chemical | H0586 | 4'-Hydroxyazobenzene-2-carboxylic Acid >98.0%(HPLC)(T) | 1634-82-8 | 25g | $152 | 2024-03-01 | Buy |
| Alfa Aesar | A10333 | 2-(4-Hydroxyphenylazo)benzoic acid, 98+% | 1634-82-8 | 10g | $54.3 | 2024-03-01 | Buy |
2-(4-Hydroxyphenylazo)benzoic acid Chemical Properties,Uses,Production
Chemical Properties
light yellow to orange powder
Uses
2-(4-Hydroxyphenylazo)benzoic acid may be used in the preparation of:
- 2-((4-(3,4-dicyanophenoxy)phenyl)diazenyl)benzoic acid
- 2,2′-((((4,5-dicyano-1,2-phenylene)bis(oxy))bis(4,1-phenylene))bis(diazene-2,1-diyl)) dibenzoic acid
- a multifunctional benzoxazine monomer
Definition
ChEBI: An azo compound that is azobenzene in which one phenyl group is substituted at position 4 by a hydroxy group, while the other phenyl group is substituted at position 2 by a carboxy group. It is used as a matrix in matrix-assisted laser desorption/ionizatio (MALDI) mass spectrometry.
General Description
2-(4-Hydroxyphenylazo)benzoic acid) (HABA), can be used for desorption of proteins, peptides and glycoproteins, thereby making it very advantageous for matrix-assisted laser desorption ionization mass spectrometry.
2-(4-Hydroxyphenylazo)benzoic acid Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 156)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63711 | 58 |
| career henan chemical co | +86-0371-86658258 15093356674; | factory@coreychem.com | China | 29826 | 58 |
| Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | sale04@alfachem.cn | China | 12468 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | 0551-65418671 | sales@tnjchem.com | China | 34572 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | 571-88938639 +8617705817739 | info@dycnchem.com | CHINA | 52867 | 58 |
| sgtlifesciences pvt ltd | +8617013299288 | dj@sgtlifesciences.com | China | 12382 | 58 |
| GLR Innovations | +91 9891111994 | info@glrgroup.in | India | 4542 | 58 |
| LEAP CHEM CO., LTD. | +86-852-30606658 | market18@leapchem.com | China | 24738 | 58 |
| Aromsyn Co., Ltd. | +86-0571-85585865 +8613336024896 | CB@aromsyn.com | China | 19185 | 58 |
| Hebei Guanlang Biotechnology Co., Ltd. | +86-19930503259 +86-19930503259 | cherry@crovellbio.com | China | 18457 | 58 |
View Lastest Price from 2-(4-Hydroxyphenylazo)benzoic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2024-03-31 | 2-(4-Hydroxyphenylazo)benzoic acid
1634-82-8
|
US $30.00-20.00 / kg | 1kg | 99% | 2000000 | Shanghai Chinqesen Biotechnology Co., Ltd. | |
 |
2020-02-06 | 2-(4-Hydroxyphenylazo)benzoic acid
1634-82-8
|
US $3.00 / KG | 1KG | 98% | 100KG | Career Henan Chemical Co |
-
- 2-(4-Hydroxyphenylazo)benzoic acid
1634-82-8
- US $30.00-20.00 / kg
- 99%
- Shanghai Chinqesen Biotechnology Co., Ltd.
-
- 2-(4-Hydroxyphenylazo)benzoic acid
1634-82-8
- US $3.00 / KG
- 98%
- Career Henan Chemical Co
1634-82-8(2-(4-Hydroxyphenylazo)benzoic acid)Related Search:
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O-(P-HYDROXYPHENYLAZO)BENZOIC ACID
HBABA
HABA DYE
2-(4-Hydroxyazobenzene)benzoic acid HABA
haba (2-(4-hydroxyphenylazo)benzoic acid)
LABOTEST-BB LT00453526
4'-Hydroxyazobenzene-2-carboxylic Acid [Matrix for MALDI-TOF/MS]
4'-Hydroxyazobenzene-2-carboxylicAcid>
2-(4-Hydroxyphenylazo)benzoic acid-1
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HABA, GR 98%
HABA AR
2-(P-HYDROXYPHENYLAZO)BENZOIC ACID
4'-Hydroxyazobenzene-2-carboxylic Acid
1634-82-8
HOC6H4NNC6H4CO2H
Mass Spectrometry
Matrix Materials (MALDI-TOF-MS)
Building Blocks
Analytical Reagents
Analytical Chromatography Product Catalog
Azo/Diazo Compounds
Organic Building Blocks
Nitrogen Compounds
UltraPure MALDI Matrices
Analytical Chemistry
Mass Spectrometry
Matrix Materials (MALDI-TOF-MS)