1-(2,5-xylylazo)-2-naphthol
Names
[ CAS No. ]:
85-82-5
[ Name ]:
1-(2,5-xylylazo)-2-naphthol
[Synonym ]:
Benzenesulfonic acid,2,5-dimethyl
p-Xylene-2-sulphonic acid
p-Xylene-2-sulfonic acid
2,5-Dimethyl-benzenesulfonic acid
2,5-Xylenesulfonic acid
p-xylenesulfonic acid
Chemical & Physical Properties
[ Density]:
1.14g/cm3
[ Boiling Point ]:
487.1ºC at 760 mmHg
[ Molecular Formula ]:
C18H16N2O
[ Molecular Weight ]:
276.33200
[ Flash Point ]:
323.5ºC
[ Exact Mass ]:
276.12600
[ PSA ]:
44.95000
[ LogP ]:
5.57760
[ Index of Refraction ]:
1.615
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- QL5950000
- CHEMICAL NAME :
- 2-Naphthol, 1-(2,5-xylylazo)-
- CAS REGISTRY NUMBER :
- 85-82-5
- BEILSTEIN REFERENCE NO. :
- 0919875
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 5
- MOLECULAR FORMULA :
- C18-H16-N2-O
- MOLECULAR WEIGHT :
- 276.36
- WISWESSER LINE NOTATION :
- L66J BNUNR B1 E1& CQ
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 28 gm/kg/20W-I
- TOXIC EFFECTS :
- Blood - pigmented or nucleated red blood cells Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
- REFERENCE :
- JPPMAB Journal of Pharmacy and Pharmacology. (Pharmaceutical Soc. of Great Britain, 1 Lambeth High St., London SEI 7JN, UK) V.1- 1949- Volume(issue)/page/year: 8,417,1956
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 231 gm/kg/44W-C
- TOXIC EFFECTS :
- Related to Chronic Data - death
- REFERENCE :
- JPPMAB Journal of Pharmacy and Pharmacology. (Pharmaceutical Soc. of Great Britain, 1 Lambeth High St., London SEI 7JN, UK) V.1- 1949- Volume(issue)/page/year: 8,417,1956 ** TUMORIGENIC DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 29 gm/kg/52W
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - tumors
- REFERENCE :
- BJCAAI British Journal of Cancer. (Macmillan Press Ltd., Houndmills, Basingstoke, Hants. RG21 2XS, UK) V.1- 1947- Volume(issue)/page/year: 10,653,1956 *** REVIEWS *** TOXICOLOGY REVIEW ARVPAX Annual Review of Pharmacology. (Palo Alto, CA) V.1-15, 1961-75. For publisher information, see ARPTDI. Volume(issue)/page/year: 14,127,1974 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - A1333 No. of Facilities: 59 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 118 (estimated)
Safety Information
[ HS Code ]:
2927000090
Synthetic Route
Customs
[ HS Code ]: 2927000090
[ Summary ]:
2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%