1-(2,5-xylylazo)-2-naphthol

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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%


Related Compounds

  • 1-[(2,5-Dimethoxyphenyl)diazenyl]-2-naphthol
  • 1-[[2,5-dimethyl-4-(phenylazo)phenyl]azo]-2-naphthol
  • 1-[[2,5-dimethyl-4-[(dimethylphenyl)azo]phenyl]azo]-2-naphthol
  • ponceau MX
  • 1-[(2-Methyl-5-nitrophenyl)diazenyl]-2-naphthol
  • 1-[(2-hydroxy-5-nitrophenyl)azo]-2-naphthol
  • 5-(4-Benzylpiperazin-1-yl)picolinaldehyde
  • N-[2-(1-methyl-1H-benzimidazol-2-yl)ethyl]-3-(4-oxo-1,2,3-benzotriazin-3(4H)-yl)propanamide
  • tert-Butyl 4-(((1-(4-bromobenzyl)-1H-benzo[d]imidazol-2-yl)oxy)methyl)piperidine-1-carboxylate
  • 2,4-Dichloro-5-(piperidin-4-ylmethoxymethyl)-pyrimidine hydrochloride
  • 4-(2-Chloro-6-fluorophenyl)-2-methylbutanoic acid
  • Methyl 3-[4,5-bis(phenylmethoxy)pyridin-2-yl]-1,2-oxazole-5-carboxylate
  • 2-(Aminomethyl)-1,5-bis(benzyloxy)pyridin-4(1H)-one
  • (6-Amino-4-chloropyridin-2-YL)acetic acid
  • 1,4-Dihydro-4-oxo-1,5-bis(phenylmethoxy)-2-pyridinecarboxylic acid
  • 5-(4-Bromophenyl)-2-ethyl-1,3-oxazole
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