potassium methoxide

Modify Date: 2024-01-04 11:26:36

potassium methoxide Structure
potassium methoxide structure
Common Name potassium methoxide
CAS Number 100365-72-8 Molecular Weight 125.12900
Density 1.34g/cm3 Boiling Point 284.6ºC at 760mmHg
Molecular Formula C5H7N3O Melting Point N/A
MSDS N/A Flash Point 125.9ºC

 Names

Name 3-methylpyrazole-1-carboxamide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.34g/cm3
Boiling Point 284.6ºC at 760mmHg
Molecular Formula C5H7N3O
Molecular Weight 125.12900
Flash Point 125.9ºC
Exact Mass 125.05900
PSA 61.90000
LogP 0.63210
Index of Refraction n20/D 1.37

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UQ6368010
CHEMICAL NAME :
1H-Pyrazole-1-carboxamide, 3(or 5)-methyl-
CAS REGISTRY NUMBER :
100365-72-8
LAST UPDATED :
199609
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C5-H7-N3-O

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 :
830 mg/kg
TOXIC EFFECTS :
Cardiac - other changes Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 32(9),50,1988
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
670 mg/kg
TOXIC EFFECTS :
Cardiac - other changes Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 32(9),50,1988

 Safety Information

Hazard Codes F,T
Risk Phrases 11-14-34
Safety Phrases 8-16-26-43-45
RIDADR UN 3274 3/PG 2
WGK Germany 1

 Synonyms

3-Methyl-1-pyrazolecarboxamide
3-methylpyrazolecarboxamide