Product Name

  • Name

    Sulfamethoxypyridazine

  • EINECS 201-272-5
  • CAS No. 80-35-3
  • Article Data21
  • CAS DataBase
  • Density 1.465 g/cm3
  • Solubility 579.5mg/L(25 oC)
  • Melting Point 182-183°
  • Formula C11H12N4O3S
  • Boiling Point 564.9 °C at 760 mmHg
  • Molecular Weight 280.307
  • Flash Point 295.4 °C
  • Transport Information
  • Appearance
  • Safety 26-39
  • Risk Codes 37/38-41
  • Molecular Structure Molecular Structure of 80-35-3 (Sulfamethoxypyridazine)
  • Hazard Symbols IrritantXi
  • Synonyms Sulfanilamide,N1-(6-methoxy-3-pyridazinyl)- (7CI,8CI);3-Sulfanilamido-6-methoxypyridazine;6-Methoxy-3-pyridazinylsulfanilamide;6-Sulfanilamido-3-methoxypyridazine;Altezol;CL 13,494;CL 13494;Davosin;Davozil;Depovernil;Kinex;Kynex;LAS;LAS (pharmaceutical);Lederkin;Lederkyn;Longin;Midicel;Myasul;Paramid;Piridolo;RP 7522;Retasulfin;Sulfalex;Sulfapiridazin;
  • PSA 115.58000
  • LogP 2.60320

Sulfamethoxypyridazine Chemical Properties

The Molecular formula of 4-AMINO-N-(6-METHOXY-3-PYRIDAZINYL)-BENZENESULFONAMIDE(80-35-3): C11H12N4O3S
The Molecular Weight of 4-AMINO-N-(6-METHOXY-3-PYRIDAZINYL)-BENZENESULFONAMIDE(80-35-3): 280.3
The Molecular Structure of 4-AMINO-N-(6-METHOXY-3-PYRIDAZINYL)-BENZENESULFONAMIDE(80-35-3):
EINECS: 201-272-5
Boiling Point: 564.9 °C at 760 mmHg
Flash Point: 295.4 °C  
Index of Refraction: 1.646 
Molar Refractivity: 69.51 cm3 
Molar Volume: 191.2 cm3 
Polarizability: 27.55 10-24cm3 
Surface Tension: 75 dyne/cm 
Density: 1.465 g/cm3 
Enthalpy of Vaporization: 84.86 kJ/mol 
Vapour Pressure: 8.8E-13 mmHg at 25°C
storage temp.: 2-8°C
Merck: 13,9004
IUPAC Name: 4-amino-N-(6-methoxypyridazin-3-yl)benzenesulfonamide
Synonyms: Sulfametoxipiridazine;Sulfanilamide, N1-(6-methoxy-3-pyridazinyl)-;Sulfapyridazine;Sulfdurazin;Sulfozona;Sulphamethoxypyridazine;Sultirene;Surirene

Sulfamethoxypyridazine Toxicity Data With Reference

1.   

orl-rat TDLo:1200 mg/kg (9-14D preg):TER

   SEIJBO    Senten Ijo. Congenital Anomalies. 13 (1973),7.
2.   

orl-rat TDLo:8400 mg/kg (male 6W pre):REP

   JRPFA4    Journal of Reproduction and Fertility. 81 (1987),259.
3.   

orl-rat LD50:2739 mg/kg

   ARZNAD    Arzneimittel-Forschung. Drug Research. 11 (1961),459.
4.   

orl-mus LD50:1750 mg/kg

   ARZNAD    Arzneimittel-Forschung. Drug Research. 15 (1965),1441.
5.   

ipr-mus LD50:1200 mg/kg

   RPTOAN    Russian Pharmacology and Toxicology. Translation of FATOAO. 37 (1974),223.
6.   

scu-mus LD50:4500 mg/kg

   ARZNAD    Arzneimittel-Forschung. Drug Research. 10 (1960),440.
7.   

scu-mus LD50:4500 mg/kg

   ARZNAD    Arzneimittel-Forschung. Drug Research. 10 (1960),440.

Sulfamethoxypyridazine Safety Profile

Moderately toxic by ingestion and intraperitoneal routes. An experimental teratogen. Other experimental reproductive effects. See also SULFONATES. When heated to decomposition it emits very toxic fumes of NOx and SOx.
The Hazard Codes of 4-AMINO-N-(6-METHOXY-3-PYRIDAZINYL)-BENZENESULFONAMIDE(80-35-3):  Xi
The Risk Statements information of 4-AMINO-N-(6-METHOXY-3-PYRIDAZINYL)-BENZENESULFONAMIDE(80-35-3):
41:  Risk of serious damage to eyes 
37/38:  Irritating to respiratory system and skin 
The Safety Statements information of 4-AMINO-N-(6-METHOXY-3-PYRIDAZINYL)-BENZENESULFONAMIDE(80-35-3):
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 
39:  Wear eye/face protection 
WGK Germany: 2
RTECS: WP0400000
F: 10

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