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19494-89-4

19494-89-4 structure
19494-89-4 structure
  • Name: 5-Hydroxypicolinaldehyde thiosemicarbazone
  • Chemical Name: 5-Hydroxypyridine-2-carboxaldehyde thiosemicarbazone
  • CAS Number: 19494-89-4
  • Molecular Formula: C7H8N4OS
  • Molecular Weight: 196.23000
  • Create Date: 2017-09-24 15:21:39
  • Modify Date: 2025-09-13 16:52:52
Name 5-Hydroxypyridine-2-carboxaldehyde thiosemicarbazone
Synonyms 5-Hydroxy-pyridin-3,4-dicarbonsaeure
3-Hydroxy-pyridin-4,5-dicarbonsaeure ('Nor-Ichitasaeure')
5-Hydroxycinchomeronsaeure
5-hydroxy-pyridine-2-carbaldehyde thiosemicarbazone
5-hydroxy-pyridine-3,4-dicarboxylic acid
5-Hydroxy-2-formylpyridin-thiosemicarbazon
Density 1.46g/cm3
Boiling Point 332.4ºC at 760 mmHg
Molecular Formula C7H8N4OS
Molecular Weight 196.23000
Flash Point 154.9ºC
Exact Mass 196.04200
PSA 115.62000
LogP 1.04550
Vapour Pressure 0.000146mmHg at 25°C
Index of Refraction 1.697

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TJ4160000
CHEMICAL NAME :
Picolinaldehyde, 5-hydroxy-, thiosemicarbazone
CAS REGISTRY NUMBER :
19494-89-4
BEILSTEIN REFERENCE NO. :
1529208
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C7-H8-N4-O-S

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
641 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NCISP* National Cancer Institute Screening Program Data Summary, Developmental Therapeutics Program. (Bethesda, MD 20205) Volume(issue)/page/year: JAN1986
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title: CAS No. 19494-89-4 | Chemsrc address: https://m.chemsrc.com/en/baike/961519.html

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