[Chemical name]: methyl ((4-aminophenyl)sulfonyl)carbamate

[Molecule  Formula]: C₈H₁₀N₂O₄S

[Molecule weight]: 230

[PROPERTIES]:. Appearance Colorless crystal. M.p.142-144°C (decomp) V.p.<1mPa(20°C) Solubility in water 5g/L(20-25°C). In dimethylformamide>800, acetone 240, methanol 280, methyl ethyl ketone 280, ethanol 120, hydrocarbons and chlorinated hydrocarbons <20(all in g/L, 20-25°C). Stability stable in boiling water ≥6h. Stable>4h(pH 8.5, room temperature).

[PACKING]:

1.  Technical:Packed in 50kg fibre drum(ø430×700mm).

2.  SL :200K

[C A S Number]: 3337-71-1

[Chemical Structure]:

[Quality standard]:

Item	Requirement	Result
Appearance	Slightly yellow powder	Slightly yellow powder
Content%(m/m) ≥	95%	96.7%
Water≤	1.0%	0.2%
Insoluble matter in acetone%(m/m)≤	1.0%	0.3%