NTP Carcinogenesis Studies (Feed); Equivocal Evidence rat NTPTR*    National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No. 206- NTP-TR-345 ,1989. ; (Feed); No Evidence mouse NTPTR*    National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No. 206- NTP-TR-345 ,1989. . Arsenic and its compounds are on the Community Right-To-Know List. Reported in EPA TSCA Inventory.

OSHA PEL: TWA 0.5 mg(As)/m³
ACGIH TLV: BEI: 35 µ (As)/L inorganic arsenic and methylated metabolites in urine

The Roxarsone is an organic compound with the formula C₆H₆AsNO₆. The IUPAC name of this chemical is (4-hydroxy-3-nitrophenyl)arsonic acid. With the CAS registry number 121-19-7, it is also named as Arsonic acid, (4-hydroxy-3-nitrophenyl)-. The product's categories are Organometallics; As (Arsenic) Compounds; Classes of Metal Compounds; Semimetal Compounds. Besides, it is a pale yellow crystals or light tan powder, which should be stored in a closed and dark place. It is an organic compound that is widely used agriculturally as a chicken-feed additive.   Roxarsone can be prepared by nitration of the hydroxy acid derived from arsenic.

Physical properties about Roxarsone are: (1)ACD/LogP: -0.446; (2)ACD/LogD (pH 5.5): -2.78; (3)ACD/LogD (pH 7.4): -4.77; (4)ACD/BCF (pH 5.5): 1.00; (5)ACD/BCF (pH 7.4): 1.00; (6)ACD/KOC (pH 5.5): 1.00; (7)ACD/KOC (pH 7.4): 1.00; (8)#H bond acceptors: 7; (9)#H bond donors: 3; (10)#Freely Rotating Bonds: 3; (11)Flash Point: 240.331 °C; (12)Enthalpy of Vaporization: 85.696 kJ/mol; (13)Boiling Point: 537.311 °C at 760 mmHg

When you are using this chemical, please be cautious about it as the following:
1. When using, do not eat, drink or smoke;
2. After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer);
3. In case of accident or if you feel unwell, seek medical advice immediately (show label where possible);
4. This material and/or its container must be disposed of as hazardous waste;
5. Avoid release to the environment. Refer to special instructions safety data sheet;

You can still convert the following datas into molecular structure:
(1)InChI=1S/C6H6AsNO6/c9-6-2-1-4(7(10,11)12)3-5(6)8(13)14/h1-3,9H,(H2,10,11,12);
(2)InChIKey=XMVJITFPVVRMHC-UHFFFAOYSA-N;
(3)Smiles[As](=O)(c1cc([N+](=O)[O-])c(cc1)O)(O)O;

The toxicity data is as follows: