4-Aminobenzaldehyde

Modify Date: 2025-08-20 11:13:10

4-Aminobenzaldehyde structure	Common Name	4-Aminobenzaldehyde
	CAS Number	556-18-3	Molecular Weight	121.137
	Density	1.2±0.1 g/cm3	Boiling Point	278.1±23.0 °C at 760 mmHg
	Molecular Formula	C₇H₇NO	Melting Point	77-79°C
	MSDS	Chinese USA	Flash Point	122.0±22.6 °C

Use of 4-Aminobenzaldehyde

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].

Name	4-amino-Benzaldehyde
Synonym	More Synonyms

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].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
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.

Density	1.2±0.1 g/cm3
Boiling Point	278.1±23.0 °C at 760 mmHg
Melting Point	77-79°C
Molecular Formula	C₇H₇NO
Molecular Weight	121.137
Flash Point	122.0±22.6 °C
Exact Mass	121.052765
PSA	43.09000
LogP	0.91
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.640

4-Aminobenzaldehyde MSDS(Chinese)

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 DATA

ACUTE 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)

Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	S26-S36/37/39
RIDADR	UN 1307

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