Pyrazolanthrone (SP600125)

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Names

[ CAS No. ]:
129-56-6

[ Name ]:
Pyrazolanthrone (SP600125)

[Synonym ]:
anthra[1,9-cd]pyrazol-6(2H)-one
1,9-PYRAZOLOANTHRONE
Dibenz[cd,g]indazol-6(2H)-one
1,6-dihydrodibenzo[cd,g]indazol-6-one
Dibenzo[cd,g]indazol-6(2H)-one
2H-Dibenzo[CD,G]Indazol-6-One
MFCD00022289
EINECS 204-955-6
SP600125

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
489.3±14.0 °C at 760 mmHg

[ Melting Point ]:
281~282℃

[ Molecular Formula ]:
C₁₄H₈N₂O

[ Molecular Weight ]:
220.226

[ Flash Point ]:
246.8±26.5 °C

[ Exact Mass ]:
220.063660

[ PSA ]:
45.75000

[ LogP ]:
3.18

[ Vapour Pressure ]:
0.0±1.2 mmHg at 25°C

[ Index of Refraction ]:
1.799

[ Water Solubility ]:
H2O: insoluble

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CB4585000

CHEMICAL NAME :: Anthra(1,9-cd)pyrazol-6(2H)-one

CAS REGISTRY NUMBER :: 129-56-6

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C14-H8-N2-O

MOLECULAR WEIGHT :: 220.24

WISWESSER LINE NOTATION :: T C6665 1A P IV OMNJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 178 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#00640

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ WGK Germany ]:
3

[ RTECS ]:
CB4585000

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ 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%