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61-57-4

Basic Information
CAS No.: 61-57-4
Name: niridazole
Article Data: 13
Molecular Structure:
Molecular Structure of 61-57-4 (niridazole)
Formula: C6H6 N4 O3 S
Molecular Weight: 214.205
Synonyms: 1-(5-Nitro-1,3-thiazol-2-yl)-2-imidazolidinone;1-(5-Nitro-2-thiazolyl)-2-imidazolidinone; 1-(5-Nitro-2-thiazolyl)-2-imidazolinone;1-(5-Nitro-2-thiazolyl)-2-oxotetrahydroimidazole; Ambilhar; Ba 32644; Ciba32644; Ciba 32644Ba; NSC 136947; Niridazole; Nitrothiamidazol;Nitrothiamidazole; Nitrothiazol; Nitrothiazole
Density: 1.549g/cm3
Melting Point: 260-262°
Boiling Point: 278.6°C at 760 mmHg
Flash Point: 122.3°C
Solubility: 0.13g/L(25 oC)
Safety: Confirmed carcinogen with experimental carcinogenic and neoplastigenic data. Poison by intraperitoneal route. Moderately toxic by ingestion. Experimental reproductive effects. Human mutation data reported. Used as an amoebicide and schistosomicidal agent. When heated to decomposition it emits very toxic fumes of SOx and NOx.
PSA: 119.29000
LogP: 1.49790
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Chemistry

Product Name: Niridazole (CAS NO.61-57-4)


Molecular Formula: C6H6N4O3S
Molecular Weight: 214.22g/mol
Mol File: 61-57-4.mol
EINECS: 200-512-6
Density: 1.634 g/cm3
Surface Tension: 79.7 dyne/cm
XLogP3-AA: 0.9
H-Bond Donor: 1
H-Bond Acceptor: 4
Structure Descriptors of Niridazole (CAS NO.61-57-4):
  IUPAC Name: 1-(5-nitro-1,3-thiazol-2-yl)imidazolidin-2-one 
  Canonical SMILES: C1CN(C(=O)N1)C2=NC=C(S2)[N+](=O)[O-]
  InChI: InChI=1S/C6H6N4O3S/c11-5-7-1-2-9(5)6-8-3-4(14-6)10(12)13/h3H,1-2H2,(H,7,11) 
  InChIKey: RDXLYGJSWZYTFJ-UHFFFAOYSA-N

Uses

  Niridazole (CAS NO.61-57-4) is used for a treatment of schistosomiasis, the helmintic invasy which caused by a flatworm (thrematod) named schistosoma (old name - bilharzia). It has recently also been investigated for use in the treatment of periodontitis.

Toxicity Data With Reference

1.    

mma-sat 33 ng/plate

    ENMUDM    Environmental Mutagenesis. 7 (1985),429.
2.    

bfa-hmn/sat 25 mg/kg

    CMMUAO    Chemical Mutagens. Principles and Methods for Their Detection 4 (1976),171.
3.    

orl-mus TDLo:175 mg/kg (male 5D pre):REP

    JRPFA4    Journal of Reproduction and Fertility. 46 (1976),217.
4.    

orl-rat TDLo:8 g/kg/90W-I:NEO

    CALEDQ    Cancer Letters (Shannon, Ireland). 4 (1978),305.
5.    

orl-mus TDLo:15 g/kg/49W-C:CAR

    CALEDQ    Cancer Letters (Shannon, Ireland). 1 (1975),69.
6.    

orl-mus TD:16 g/kg/75W-C:CAR

    JNCIAM    Journal of the National Cancer Institute. 59 (1977),1625.
7.    

orl-rat LD50:900 mg/kg

    FAZMAE    Fortschritte der Arzneimittelforschung. 17 (1973),108.
8.    

orl-mus LD50:2500 mg/kg

    YHHPAL    Yaoxue Xuebao. Acta Pharmaceutica Sinica. Pharmaceutical Journal. 15 (1980),456.
9.    

ipr-mus LD50:220 mg/kg

    JPETAB    Journal of Pharmacology and Experimental Therapeutics. 228 (1984),662.

Consensus Reports

IARC Cancer Review: Group 2B IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 ,1987,p. 56.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Sufficient Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 13 ,1977,p. 123.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . EPA Genetic Toxicology Program.

Safety Profile

Confirmed carcinogen with experimental carcinogenic and neoplastigenic data. Poison by intraperitoneal route. Moderately toxic by ingestion. Experimental reproductive effects. Human mutation data reported. Used as an amoebicide and schistosomicidal agent. When heated to decomposition it emits very toxic fumes of SOx and NOx.

Specification

 Niridazole , its CAS NO. is 61-57-4, the synonyms are 2-Imidazolidinone, 1-(5-nitro-2-thiazolyl)- ; 1-(5-Nitro-2-thiazolyl)-2-imidazolidinone ; 1-(5-Nitro-2-thiazolyl)-2-imidazolinone ; 1-(5-Nitro-2-thiazolyl)-2-oxotetrahydroimidazole ; AI3-51833 ; Ambilhar ; BA 32644 Ciba ; BRN 0665338 ; CCRIS 434 ; Ciba 32644-Ba ; EINECS 200-512-6 ; HSDB 7480 ; NSC 136947 ; Nitrothiamidazole ; UNII-N116U8Y5QQ .