5-CHLORO-1,3-DIMETHYL-4-(2-PHENYLDIAZ-1-ENYL)-1H-PYRAZOLE

Names

[ CAS No. ]:
78431-21-7

[ Name ]:
5-CHLORO-1,3-DIMETHYL-4-(2-PHENYLDIAZ-1-ENYL)-1H-PYRAZOLE

[Synonym ]:
5-chloro-1,3-dimethyl-4-phenyldiazenyl-1,2-diazacyclopenta-2,4-diene

Chemical & Physical Properties

[ Density]:
1.26g/cm3

[ Boiling Point ]:
382.9ºC at 760 mmHg

[ Melting Point ]:
44ºC

[ Molecular Formula ]:
C₁₁H₁₁ClN₄

[ Molecular Weight ]:
234.68500

[ Flash Point ]:
185.3ºC

[ Exact Mass ]:
234.06700

[ PSA ]:
42.54000

[ LogP ]:
3.79730

[ Index of Refraction ]:
1.625

MSDS

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Safety Information

[ Hazard Codes ]:
Xn:Harmful;

[ Risk Phrases ]:
R20/21/22;R36/37/38

[ Safety Phrases ]:
S26-S36/37/39

[ HS Code ]:
2933199090

Synthetic Route

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Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2933199090

[ Summary ]:
2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%