product name: para-aminophenol
chemical name: 4-aminophenol; p-aminophenol; para-aminophenol
structural formula:
molecular formula: c6h7no
molecular weight: 109.12
cas no.: 123-30-8
specification:
appearance: cream-coloured to white cystallization or powder
melting point: 183-190.2℃
loss on drying: ≤0.5%
fe content: ≤50ppm/g
sulphated: ≤1.5%
purity (hplc): 98.5% min.
packing: 40kg/kraft bag with plastic film; 25kg fiber drum
standard: conforms to technical grade standard.
application: used as pharmaceutical intermediates, rubber antioxidant, photographic developer and dyestuff.
4-aminophenol basic information
product name: | 4-aminophenol |
synonyms: | 1-amino-4-hydroxybenzene;4-amino-1-hydroxybnzene;4-aminobenzenol;4-amino-pheno;4-aminophenol(ci76550);4-hydroxy-1-aminobenzene;4-hydroxyaminobenzene;4-hydroxybenzenamine |
cas: | 123-30-8 |
mf: | c6h7no |
mw: | 109.13 |
einecs: | 204-616-2 |
product categories: | intermediates;aromatic phenols;phenoles and thiophenoles;api intermediates;phenols (building blocks for liquid crystals);anilines (building blocks for liquid crystals);bifunctional compounds (building blocks for liquid crystals);building blocks for liquid crystals;functional materials;amines;aromatics;metabolites & impurities;building blocks;c6 to c8;chemical synthesis;organic building blocks;oxygen compounds;phenols;alcohol|amine;amines, aromatics, metabolites & impurities;material for azo dyes, sulfide dyes, fur dyes |
mol file: | 123-30-8.mol |
4-aminophenol chemical properties |
mp | 188 °c |
bp | 284 °c |
density | 1.29 |
fp | 189 °c |
storage temp. | refrigerator |
water solubility | 1.5 g/100 ml (20 ºc) |
merck | 14,462 |
brn | 385836 |
stability: | stable, though may discolour in air. incompatible with acids, chloroformates, strong oxidizing agents. |
cas database reference | 123-30-8(cas database reference) |
nist chemistry reference | phenol, 4-amino-(123-30-8) |
epa substance registry system | phenol, 4-amino-(123-30-8) |
safety information |
hazard codes | xn,n |
risk statements | 20/22-50/53-68-40-r68-r50/53-r20/22 |
safety statements | 28-36/37-60-61-28a-s61-s60-s36/37-s28a |
ridadr | un 2512 6.1/pg 3 |
wgk germany | 3 |
rtecs | sj5075000 |
f | 8 |
hazardclass | 6.1 |
packinggroup | iii |
hs code | 28402090 |
hs code | 29222900 |
hazardous substances data | 123-30-8(hazardous substances data) |
4-aminophenol usage and synthesis |
chemical properties | off white granular powder |
usage | nephrotoxic metabolite of acetaminophen (a161220) and phenacetin (p294580). |
general description | white or reddish-yellow crystals or light brown powder. turns violet when exposed to light. |
air & water reactions | insoluble in water. |
reactivity profile | heat (decomposition forming hcn, nitrous vapors, co); water (co2); reacts violently with acids, bases, alcohols and amines causing fire and explosion hazards [handling chemicals safely 1980 p. 647]. |
fire hazard | flash point data are not available for 4-aminophenol. 4-aminophenol is probably combustible. |