Introduction：Basic information about CAS 556-18-3|4-Aminobenzaldehyde, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-Aminobenzaldehyde |
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| CAS Number | 556-18-3 | Molecular Weight | 121.137 |
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| Density | 1.2±0.1 g/cm3 | Boiling Point | 278.1±23.0 °C at 760 mmHg |
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| Molecular Formula | C7H7NO | Melting Point | 77-79°C |
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| MSDS | ChineseUSA | Flash Point | 122.0±22.6 °C |
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Names
| Name | 4-amino-Benzaldehyde |
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| Synonym | More Synonyms |
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4-Aminobenzaldehyde BiologicalActivity
| Description | 4-Aminobenzaldehyde (p-aminobenzaldehyde) is a useful synthetic reagent and monomer that can be used to synthesize monoazo dyes and photocurable ion exchange resins. 4-Aminobenzaldehyde is also a corrosion inhibitor of metals[1]. |
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| Related Catalog | Research Areas >>OthersSignaling Pathways >>Others >>Others |
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| References | [1]. Paul L, et, al. Organically Functionalized Mesoporous SBA-15 Type Material Bearing Fluorescent Sites for Selective Detection of Hg II from Aqueous Medium. ACS Omega. 2019 Oct 14;4(18):17857-17863. |
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Chemical & Physical Properties
| Density | 1.2±0.1 g/cm3 |
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| Boiling Point | 278.1±23.0 °C at 760 mmHg |
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| Melting Point | 77-79°C |
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| Molecular Formula | C7H7NO |
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| Molecular Weight | 121.137 |
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| Flash Point | 122.0±22.6 °C |
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| Exact Mass | 121.052765 |
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| PSA | 43.09000 |
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| LogP | 0.91 |
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| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
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| Index of Refraction | 1.640 |
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| InChIKey | VATYWCRQDJIRAI-UHFFFAOYSA-N |
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| SMILES | Nc1ccc(C=O)cc1 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- CU4400000
- CHEMICAL NAME :
- Benzaldehyde, 4-amino-
- CAS REGISTRY NUMBER :
- 556-18-3
- BEILSTEIN REFERENCE NO. :
- 1362885
- LAST UPDATED :
- 199709
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C7-H7-N-O
- MOLECULAR WEIGHT :
- 121.15
- WISWESSER LINE NOTATION :
- ZR DVH
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 912 mg/kg
- TOXIC EFFECTS :
- Blood - methemoglobinemia-carboxyhemoglobin
- REFERENCE :
- FEPRA7 Federation Proceedings, Federation of American Societies for Experimental Biology. (Bethesda, MD) V.1-46, 1942-87. Volume(issue)/page/year: 6,348,1947 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84399 No. of Facilities: 37 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 74 (estimated)
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Safety Information
| Hazard Codes | Xi |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S36/37/39 |
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| RIDADR | UN 1307 |
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Synonyms
| 4-Aminobenzenecarbaldehyde |
| 4-amino-benzaldehyd |
| Benzaldehyde, 4-amino- |
| 4-Aminobenzaldehyde |
| EINECS 209-115-2 |
| P-AMINOBENZALDEHYDE |
| MFCD00038137 |
| p-Formylaniline |
| p-Aminobenzaldenhyde |
| 4-formylaniline |
| PARA-AMINOBENZALDEHYDE |
