Chemical Name | 4-aminobenzoic acid |
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Synonyms | 4-Aminobenzoic acid;PABA,Vitamin Bx,Vitamin H1;Benzoic acid, 4-amino-; |
CAS No. | 150-13-0 |
Molecular Formula | C7H7NO2 |
Molecular Weight | 137.13600 |
PSA | 63.32000 |
LogP | 1.54820 |
Appearance & Physical State | White to off white crystalline powder |
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Density | 1.374 |
Boiling Point | 339.9ºC at 760 mmHg |
Melting Point | 186-189ºC |
Flash Point | 159.4ºC |
Refractive Index | 1.5795 |
Water Solubility | 4.7 g/L (20 ºC) |
Stability | Stable. Incompatible with strong oxidizing agents. Combustible. Sensitive to light and air. May discolour on exposure to light. |
Storage Condition | 2-8ºC |
Vapor Pressure | 3.45E-05mmHg at 25°C |
RTECS | DG1400000 |
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Safety Statements | S26-S37/39 |
HS Code | 29224995 |
WGK Germany | 3 |
Risk Statements | R36/37/38 |
Hazard Codes | Xi |
Hazard Declaration | H315; H317; H319; H335; H413 |
Signal Word | Warning |
Symbol | GHS07 |
Caution Statement | P261; P280; P305 + P351 + P338 |