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Ambazone

  • Name Ambazone
  • EINECS208-713-0
  • CAS No. 539-21-9
  • Density1.57g/cm3
  • PSA156.76000
  • LogP1.42280
  • SolubilityN/A
  • Melting Point195°C (rough estimate)
  • FormulaC8H11 N7 S
  • Boiling Point461.9°Cat760mmHg
  • Molecular Weight237.288
  • Flash Point233.2°C
  • Transport InformationN/A
  • AppearanceN/A
  • SafetyPoison by ingestion and intraperitoneal routes. Mutation data reported. When heated to decomposition it emits toxic fumes of SOx and NOx.
  • Risk CodesN/A
  • Molecular Structure
    Molecular Structure of 539-21-9 (Ambazone)
  • Hazard SymbolsN/A
  • SynonymsN/A
  • Article Data4

Ambazone Chemical Properties


IUPAC Name: [4-[2-(diaminomethylidene)hydrazinyl]phenyl]iminothiourea 
Molecular Weight: 237.28484 g/mol
Molecular Formula: C8H11N7
Density: 1.57 g/cm3 
Boiling Point: 461.9 °C at 760 mmHg 
Flash Point: 233.2 °C
Water Solubility: 2470 mg/L at 25 °C
EINECS: 208-713-0
Molar Volume: 150.8 cm3
Polarizability: 24.63*10-24 cm3
Surface Tension: 71 dyne/cm 
Enthalpy of Vaporization: 72.29 kJ/mol
Vapour Pressure: 1.03E-08 mmHg at 25 °C
XLogP3-AA: 0.7
H-Bond Donor: 4
H-Bond Acceptor: 5
Rotatable Bond Count: 3
Tautomer Count: 13
Exact Mass: 237.079664
MonoIsotopic Mass: 237.079664
Topological Polar Surface Area: 127
Heavy Atom Count: 16
Complexity: 289
Canonical SMILES: C1=CC(=CC=C1NN=C(N)N)N=NC(=S)N
InChI: InChI=1S/C8H11N7S/c9-7(10)14-12-5-1-3-6(4-2-5)13-15-8(11)16/h1-4,12H,(H2,11,16)(H4,9,10,14)
InChIKey: ANZIOUQAFBXNHU-UHFFFAOYSA-N

Ambazone Uses

 Ambazone (CAS NO.539-21-9) is used to be a kind of anti-inflammatory antimicrobial agents. It is has a strong effect  for streptococcus pyogenes, pneumococcal disease and so on.

Ambazone Toxicity Data With Reference

1.    

mmo-sat 100 µg/plate

    STBIBN    Studia Biophysica. 117 (1987),99.
2.    

dnr-mic-uns 10 g/L

    STBIBN    Studia Biophysica. 117 (1987),99.
3.    

orl-rat LD50:750 mg/kg

    NIIRDN    “Drugs in Japan. Ethical Drugs, 6th Edition 1982” Edited by Japan Pharmaceutical Information Center. 6 (1982),57.
4.    

ipr-rat LD50:200 mg/kg

    NIIRDN    “Drugs in Japan. Ethical Drugs, 6th Edition 1982” Edited by Japan Pharmaceutical Information Center. 6 (1982),57.
5.    

orl-mus LD50:1000 mg/kg

    NIIRDN    “Drugs in Japan. Ethical Drugs, 6th Edition 1982” Edited by Japan Pharmaceutical Information Center. 6 (1982),57.
6.    

orl-gpg LD50:80 mg/kg

    NIIRDN    “Drugs in Japan. Ethical Drugs, 6th Edition 1982” Edited by Japan Pharmaceutical Information Center. 6 (1982),57.

Ambazone Safety Profile

Poison by ingestion and intraperitoneal routes. Mutation data reported. When heated to decomposition it emits toxic fumes of SOx and NOx.

Ambazone Specification

The synonyms of Ambazone (CAS NO.539-21-9) are Ambazone ; p-Benzoquinone amidinohydrazone thiosemicarbazone ;1,4-Benzoquinone guanylhydrazone thiosemicarbazone ; Faringosept ; Inversal ; ((4-oxo-2,5-cyclohexadien-1-ylidene)amino)-guanidin thiosemicarbazone ; ((4-oxo-2,5-cyclohexadien-1-ylidene)amino)guanidine thiosemicarbazone ; 1-amidinohydrazono-4-thiosemicarbazono-2,5-cyclohexadiene .Ambazone (CAS NO.539-21-9) is moderate toxic. It is flammable. It will produce toxic sulfur oxide and nitrogen oxide fumes when buring. So the storage environment should be ventilate, low-temperature and dry.

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