CAS 94-78-0|3-(Phenylazo)-2,6-pyridinediamine

Introduction:Basic information about CAS 94-78-0|3-(Phenylazo)-2,6-pyridinediamine, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Name3-(Phenylazo)-2,6-pyridinediamine
CAS Number94-78-0Molecular Weight213.23900
Density1.32g/cm3Boiling Point442.3ºC at 760mmHg
Molecular FormulaC11H11N5Melting Point235 - 240ºC
MSDS/Flash Point/

Names

Namephenazopyridine
SynonymMore Synonyms

3-(Phenylazo)-2,6-pyridinediamine BiologicalActivity

DescriptionPhenazopyridine has a local analgesic effect on the urinary tract, often used to alleviate the pain, irritation, discomfort, or urgency caused by urinary tract infections, surgery, or injury to the urinary tract[1].
Related CatalogResearch Areas >>OthersSignaling Pathways >>Others >>Others
References

[1]. Norris RD, et al. A prospective, randomized, double-blinded placebo-controlled comparison of extended release oxybutynin versus phenazopyridine for the management of postoperative ureteral stent discomfort. Urology. 2008 May;71(5):792-5.

Chemical & Physical Properties

Density1.32g/cm3
Boiling Point442.3ºC at 760mmHg
Melting Point235 - 240ºC
Molecular FormulaC11H11N5
Molecular Weight213.23900
Exact Mass213.10100
PSA89.65000
LogP3.82380
Index of Refraction1.6880 (estimate)
InChIKeyQPFYXYFORQJZEC-UHFFFAOYSA-N
SMILESNc1ccc(N=Nc2ccccc2)c(N)n1

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
US7700000
CHEMICAL NAME :
Pyridine, 2,6-diamino-3-(phenylazo)-
CAS REGISTRY NUMBER :
94-78-0
BEILSTEIN REFERENCE NO. :
0184497
LAST UPDATED :
199612
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C11-H11-N5
MOLECULAR WEIGHT :
213.27
WISWESSER LINE NOTATION :
T6NJ BZ CNUNR& FZ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
560 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - structural or functional change in trachea or bronchi Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 51,200,1934
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
580 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PAHEAA Pharmaceutica Acta Helvetiae. (Schweizerische Apothekerzeitung, Postfach 3006, CH3000 Bern, 7, Switzerland) V.1- 1926- Volume(issue)/page/year: 35,423,1960 ** TUMORIGENIC DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Implant
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
80 mg/kg
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Kidney, Ureter, Bladder - tumors
REFERENCE :
BJCAAI British Journal of Cancer. (Macmillan Press Ltd., Houndmills, Basingstoke, Hants. RG21 2XS, UK) V.1- 1947- Volume(issue)/page/year: 11,212,1957 *** REVIEWS *** IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 8,117,1975 IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 8,117,1975 TOXICOLOGY REVIEW AEHLAU Archives of Environmental Health. (Heldref Pub., 4000 Albemarle St., NW, Washington, DC 20016) V.1- 1960- Volume(issue)/page/year: 23,6,1971

Safety Information

Hazard CodesXi
HS Code2933399090

Customs

HS Code2933399090
Summary2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Synonyms

Baridium
Pyridium
3-Phenylazo-pyridin-2,6-diyldiamin
Viridium
2,6-diamino-3-(phenylazo)pyridine
Sedural
Pyridiate
Gastracid
Urodine
3-phenylazo-pyridine-2,6-diamine
Urogesic
Geridium
3-phenyldiazenylpyridine-2,6-diamine
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