Reported in EPA TSCA Inventory.

N-Acetylsulfanilyl chloride(CAS NO.121-60-8), its Synonyms are 4-(Acetylamino)benzenesulfonyl chloride; 4-Acetamidobenzenesulfonyl chloride; 4-Acetamidophenylsulfonyl chloride; 4-Chlorosulfonylacetanilide; Acetanilide-p-sulfonyl chloride; Acetylsulfanilyl chloride; Benzenesulfonic acid, 4-acetamido-, chloride; Benzenesulfonyl chloride, 4-(acetylamino)-; Dagenan chloride; Sulfanilyl chloride, N-acetyl- (6CI,7CI,8CI); p-(Chlorosulfonyl)acetanilide; p-Acetamidobenzenesulfonyl chloride. It is off-white to slightly grey granular cryst powder. With the Molecular Formula  of C₈H₈ClNO₃S, N-Acetylsulfanilyl chloride is used to prepare sulfa drugs, such as sulfadimethoxine and sulfamethoxazole. And we should keep it in well-closed container and avoid heat, light and moisture.

Physical properties about N-Acetylsulfanilyl chloride are: (1)ACD/LogP: 0.872; (2)ACD/LogD (pH 5.5): 0.87; (3)ACD/LogD (pH 7.4): 0.87; (4)ACD/BCF (pH 5.5): 2.71 ; (5)ACD/BCF (pH 7.4): 2.71; (6)ACD/KOC (pH 5.5): 71.05; (7)ACD/KOC (pH 7.4): 71.05; (8)#H bond acceptors: 4; (9)#H bond donors: 1; (10)#Freely Rotating Bonds: 2; (11)Index of Refraction: 1.586; (12)Molar Refractivity: 53.423 cm³; (13)Molar Volume: 159.172 cm³; (14)Polarizability: 21.179 10-24cm³; (15)Surface Tension: 55.2529983520508 dyne/cm; (16)Density: 1.468 g/cm³; (17)Flash Point: 211.923 °C; (18)Enthalpy of Vaporization: 68.167 kJ/mol; (19)Boiling Point: 426.803 °C at 760 mmHg

When you are using N-Acetylsulfanilyl chloride, please be cautious about it as the following:
1. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice;
2. Wear suitable protective clothing, gloves and eye/face protection;
3. In case of accident or if you feel unwell, seek medical advice immediately (show label where possible);

You can still convert the following datas into molecular structure:
(1)InChI=1S/C8H8ClNO3S/c1-6(11)10-7-2-4-8(5-3-7)14(9,12)13/h2-5H,1H3,(H,10,11);
(2)InChIKey=GRDXCFKBQWDAJH-UHFFFAOYSA-N;
(3)Smilesc1(ccc(NC(C)=O)cc1)S(=O)(=O)Cl;

The toxicity data is as follows: