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Benzophenone hydrazone

Benzophenone hydrazone structure

CAS No:
5350-57-2
Formula:
C13H12N2
Chemical Name:
Benzophenone hydrazone
Synonyms:
Methanone,diphenyl-,hydrazone;Benzophenone,hydrazone;Diphenyl ketone hydrazone;NSC 43;Diphenylmethanone hydrazone;N-(Diphenylmethylene)hydrazine;Benzophenone hydrazone;Diphenylmethylidenehydrazine;Benzophenonhydrazone;(Diphenylmethylene)hydrazine
Categories:
Pharmaceutical Intermediates > Heterocyclic Compound

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Description

white to light yellow crystal powde

Benzophenone hydrazone Basic Attributes

Molecular Weight：

196.25

Exact Mass：

196.25

BRN：

1910177

EC Number：

226-321-8

UNII：

S2WWI81YAL

NSC Number：

DSSTox ID：

DTXSID6063806

HScode：

29280090

Characteristics

PSA：

38.4

XLogP3：

2.8

Appearance：

White to yellow Crystalline Needles or Crystalline Powder

Density：

1.1

Melting Point：

95-98 °C

Boiling Point：

225-230 °C55 mm Hg(lit.)

Flash Point：

146°C

Refractive Index：

1.677

Water Solubility：

soluble in ether, benzene, chloroform and other organic solvents.

Storage Conditions：

0-6°C

Safety Information

Packing level：

III

Hazard category：

6.1

Transport codes：

UN2811

wgk germany：

hazard class code：

22-36/37/38-20/21/22

safety instructions：

22-24/25-36-26

RTECS Number：

PC4954487

Marks：

Stability/Shelf Life：

Stable under normal temperatures and pressures.

Precautionary statement(s)：

P261, P264, P270, P272, P273, P280, P301+P310, P302+P352, P321, P330, P333+P313, P363, P391, P405, P501

Hazard Statements：

H301

GHS Classification：

|Danger|H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]|P261, P264, P270, P272, P273, P280, P301+P310, P302+P352, P321, P330, P333+P313, P363, P391, P405, and P501|Aggregated GHS information provided by 7 companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Benzophenone hydrazone Use and Manufacturing

Methods of Manufacturing

The anhydrous ethanol solution of benzophenone was refluxed with anhydrous hydrazine for 10 hours, and the benzophenone hydrazone was precipitated by cooling with a yield of 87%.

Uses

Used in organic synthesis.

Manufacturing Info：

Methanone, diphenyl-, hydrazone: ACTIVE

Computed Properties

Molecular Weight:196.25
XLogP3:2.8
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:2
Exact Mass:196.100048391
Monoisotopic Mass:196.100048391
Topological Polar Surface Area:38.4
Heavy Atom Count:15
Complexity:191
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Material

Ethanol

Sulfuric acid

Downstream Products

Benzaldehyde

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