150-13-0|4-Aminobenzoic acidProducts Supply - Chemical intermediates Network

4-Aminobenzoic acid cas no:150-13-0

Synonyms: PABA; p-Aminobenzoic acid, USP Grade 4-Aminobenzoic acid, USP Grade; 4-Aminobenzoic acid = PABA; H-4-Abz-OH~PABA

Identification

Name4-Aminobenzoic acid
CAS150-13-0
SynonymsPABA; p-Aminobenzoic acid, USP Grade 4-Aminobenzoic acid, USP Grade; 4-Aminobenzoic acid = PABA; H-4-Abz-OH~PABA
EINECS(EC#)205-753-0
Molecular FormulaC7H7NO2
Molecular Weight137.14

Chemical Properties

AppearanceWhite to off white crystalline powder
refractive index1.5795
storage temp2-8°C

Safety Data

Hazard Xi:Irritant
Risk R36/37/38
Safety

Hazard Codes:? Harmful Xn,Xi
Risk Statements: 22-36/37/38-43
R22: Harmful if swallowed.?
R36/37/38: Irritating to eyes, respiratory system and skin.?
R43: May cause sensitization by skin contact.
Safety Statements: 26-36/37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany: 3
RTECS: DG1400000
HS Code: 29224995

HS Code 29224995

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
dog	LD50	oral	1gm/kg (1000mg/kg)	?	Proceedings of the Society for Experimental Biology and Medicine. Vol. 49, Pg. 184, 1942.
mouse	LD50	oral	2850mg/kg (2850mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: MUSCLE WEAKNESS	Proceedings of the Society for Experimental Biology and Medicine. Vol. 49, Pg. 184, 1942.
rabbit	LD50	intravenous	2gm/kg (2000mg/kg)	?	Federation Proceedings, Federation of American Societies for Experimental Biology. Vol. 1, Pg. 71, 1942.
rabbit	LD50	oral	1830mg/kg (1830mg/kg)	?	Federation Proceedings, Federation of American Societies for Experimental Biology. Vol. 10, Pg. 289, 1951.
rat	LD50	intraperitoneal	> 3450mg/kg (3450mg/kg)	?	Bollettino Chimico Farmaceutico. Vol. 112, Pg. 53, 1973.
rat	LD50	oral	> 6gm/kg (6000mg/kg)	?	Proceedings of the Society for Experimental Biology and Medicine. Vol. 49, Pg. 184, 1942.

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LGC Promochem: Tel:+44 (0)20 8943 8480; Address: Queens Rd TEDDINGTON Middlesex TW11 0LY United Kingdom

4-Aminobenzoic acid cas no:150-13-0

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