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A12266 Benzophenone hydrazone, 98+%

CAS Number
5350-57-2
Synonyms

Stock No. Size Price ($) Quantity Availability
A12266-18 50g 21.50
A12266-30 250g 67.40
A12266-0B 1000g 239.00
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Benzophenone hydrazone, 98+%

MDL
MFCD00007624
EINECS
226-321-8

Chemical Properties

Formula
C13H12N2
Formula Weight
196.25
Melting point
96-100°
Boiling Point
225-230°/55mm
Flash Point
146°(294°F)
Density
1.1
Storage & Sensitivity
Ambient temperatures.
Solubility
Soluble in ether, benzene, chloroform and other organic solvents.

Applications

An important compound in organic photochemistry and perfumery as well as in organic synthesis. Used in the antibiotics synthesis of 6-APA and 7-ACA of the carboxyl protecting groups and other organic compounds. Used as organic pigment and medical intermediate. It is used as a photoinitiator of UV-curing applications in inks, adhesive, coatings and optical fiber.

Notes

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Keep refrigerated. (Store below 4 C/39 F.)

Literature References

G. Anandha Babua,; R. Perumal Ramasamy,; P. Ramasamya,; S. Natarajanb. Studies on the crystal growth, crystal structure, optical and thermal properties of an organic crystal: Benzophenone hydrazone . Journal of Crystal Growth. 2009, 311(13), 3461-3465.

H. Harry Szmant,; Mirta N. Román. The Effect of Dimethyl Sulfoxide on the Rate of the Wolff-Kishner Reaction of Benzophenone Hydrazone . J. Am. Chem. Soc. 1966 , 88 (17),4034-4039.

Oxidation with e.g. HgO: Org. Synth. Coll., 3, 351 (1955), peracetic acid and tetramethylguanidine: J. Chem. Soc., Perkin 1, 2030 (1975), iodosobenzene diacetate: Synthesis, 513 (1985) or potassium monopersulfate: Tetrahedron Lett., 38, 1239 (1997), gives diphenyldiazomethane, a reagent for the protection of carboxylic acids by conversion to their benzhydryl esters. The protecting group can be cleaved by hydrogenolysis: Helv. Chim. Acta, 31, 439 (1938), or mild acid: J. Am. Chem. Soc., 87, 3969, 5469 (1965). See Appendix 6.

GHS Hazard and Precautionary Statements

Hazard Statements: H301-H317

Toxic if swallowed. May cause an allergic skin reaction.

Precautionary Statements: P261-P264b-P270-P272-P280g-P301+P310-P302+P352-P330-P333+P313-P363-P501c

Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. Contaminated work clothing should not be allowed out of the workplace. Wear protective gloves. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF ON SKIN: Wash with plenty of soap and water. Rinse mouth. If skin irritation or rash occurs: Get medical advice/attention. Wash contaminated clothing before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Beilstein
1910177
Hazard Class
6.1
Packing Group
III
Harmonized Tariff Code
2928.00
TSCA
Yes
RTECS
PC4954487

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