Tetraphthalaldehydic acid
4-Carboxybenzaldehyde
CAS: 619-66-9
Molecular Formula: C8H6O3
Tetraphthalaldehydic acid - Names and Identifiers
| Name | 4-Carboxybenzaldehyde |
| Synonyms | p-CBA 4-formylbenzoate Carboxybenzaldehyde 4-formyl-benzoicaci 4-Carboxybenzaldehyd 4-Formylbenzoic acid p-carboxybenzaldehyde 4-Carboxybenzaldehyde To forMyl benzoic acid Terephthalaldehydic acid Tetraphthalaldehydic acid Terephthalaldehydic acid for synthesis Terephthalaldehydic Acid 〔p-Carboxybenzaldehyde〕 Methyl 1-(4-tert-Butylphenyl)-4-oxocyclohexanecarboxylate |
| CAS | 619-66-9 |
| EINECS | 210-607-4 |
| InChI | InChI=1/C8H6O3/c9-5-6-1-3-7(4-2-6)8(10)11/h1-5H,(H,10,11)/p-1 |
| InChIKey | GOUHYARYYWKXHS-UHFFFAOYSA-N |
Tetraphthalaldehydic acid - Physico-chemical Properties
| Molecular Formula | C8H6O3 |
| Molar Mass | 150.13 |
| Density | 1.2645 (rough estimate) |
| Melting Point | 247°C(lit.) |
| Boling Point | 231.65°C (rough estimate) |
| Flash Point | 169.2°C |
| Water Solubility | Soluble in water, methanol, DMSO, ether, and chloroform. |
| Solubility | Soluble in water, methanol, DMSO, ether, and chloroform. |
| Vapor Presure | 5.72E-05mmHg at 25°C |
| Appearance | Crystalline powder |
| Color | Yellow |
| Maximum wavelength(λmax) | ['298nm(Hexane)(lit.)'] |
| BRN | 471734 |
| pKa | 3.77(at 25℃) |
| PH | 3.5 (1g/l, H2O, 20℃) |
| Storage Condition | Store below +30°C. |
| Sensitive | Air Sensitive |
| Refractive Index | 1.4500 (estimate) |
| MDL | MFCD00006951 |
| Use | Used as an intermediate of medicine, pesticide and fluorescent whitening agent |
Tetraphthalaldehydic acid - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R33 - Danger of cumulative effects |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| RTECS | WZ0440000 |
| TSCA | Yes |
| HS Code | 29183000 |
| Hazard Note | Irritant |
Tetraphthalaldehydic acid - Reference
| Reference Show more | 1. Liang Litian, Liu Zhiguo, Fu Yunjie, et al. Preparation and identification of polyclonal antibody against recessive malachite green [J]. Food Science, 2013, 34(007):227-230. |
Tetraphthalaldehydic acid - Introduction
Usually used as reagent during esterification of 2,2,6,6-tetramethyl-4-oxopiperidinyl-1-oxyl to yield 4-hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl 4-formylbenzoate.
Last Update：2022-10-16 17:27:14
Tetraphthalaldehydic acid - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Application | used as an intermediate of medicine, pesticide and fluorescent whitening agent insoluble in water, soluble in DMF, can occur with alcohol esterification reaction and aldol condensation reaction. Organic synthesis of important intermediates, widely used in medicine, pesticides, coatings, liquid crystal raw materials, polymer materials and perfume raw materials. drug intermediates; Fluorescent whitening agent intermediates. |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 21:11:58
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View History
Tetraphthalaldehydic acid
3-methoxy-N-{2-[4-(methylsulfonyl)-1-piperazinyl]phenyl}-2-naphthamide
2-氨基-3-甲基-3-亚磺基-4-(1H-1,2,3-三唑-1-基)丁酸
1H-Pyrrolo[2,3-c]pyridine-5-methanamine, 3-chloro-
ω-BroMo-p-aMinoacetophenone
Potassium 6β-bromopenicillinate
Isohyperplanaic acid
3-硼酸基苯戊酸乙酯
1-ALLYL-3,7-DIMETHYL-8-PHENYLXANTHINE
ASISCHEM T31050
3-methoxy-N-{2-[4-(methylsulfonyl)-1-piperazinyl]phenyl}-2-naphthamide
2-氨基-3-甲基-3-亚磺基-4-(1H-1,2,3-三唑-1-基)丁酸
1H-Pyrrolo[2,3-c]pyridine-5-methanamine, 3-chloro-
ω-BroMo-p-aMinoacetophenone
Potassium 6β-bromopenicillinate
Isohyperplanaic acid
3-硼酸基苯戊酸乙酯
1-ALLYL-3,7-DIMETHYL-8-PHENYLXANTHINE
ASISCHEM T31050