18591-81-6

18591-81-6 structure
18591-81-6 structure
  • Name: 3-amino-4-mercapto-6-methylpyridazine
  • Chemical Name: 3-amino-6-methyl-1H-pyridazine-4-thione
  • CAS Number: 18591-81-6
  • Molecular Formula: C5H7N3S
  • Molecular Weight: 141.19400
  • Create Date: 2016-05-01 08:20:47
  • Modify Date: 2024-02-28 18:39:15

Name 3-amino-6-methyl-1H-pyridazine-4-thione
Synonyms 3-Amino-4-mercapto-6-methyl-pyridazin
Pyridazin S1
3-Amino-6-methyl-4-pyridazinethiol
3-amino-4-mercapto-6-methylpyridazine
4-Pyridazinethiol,3-amino-6-methyl
Density 1.43g/cm3
Boiling Point 259ºC at 760mmHg
Molecular Formula C5H7N3S
Molecular Weight 141.19400
Flash Point 110.4ºC
Exact Mass 141.03600
PSA 90.60000
LogP 1.23710
Vapour Pressure 0.0133mmHg at 25°C
Index of Refraction 1.705

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UR6066000
CHEMICAL NAME :
4-Pyridazinethiol, 3-amino-6-methyl-
CAS REGISTRY NUMBER :
18591-81-6
LAST UPDATED :
199803
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C5-H7-N3-S
MOLECULAR WEIGHT :
141.21
WISWESSER LINE NOTATION :
T6NNJ CZ DSH F1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1975 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PHARAT Pharmazie. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1946- Volume(issue)/page/year: 37,285,1982
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1637 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - cyanosis
REFERENCE :
PHARAT Pharmazie. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1946- Volume(issue)/page/year: 37,136,1982
HS Code 2933990090
HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%