PHARMACEUTIC, INSECTICIDE INTERMEDIATES|FOOD, FEED ADDITIVES|BASIC ORGANIC RAW|DYESTUFF & PIGMENT INTERMEDIATES--Nantong Acetic Acid Chemical Co., Ltd.

	Sorbic Acid
	Potassium Sorbate
	2-Cyano pyridine
	3-Cyano pyridine
	Acetoni
	Diketene
	Methyl Acetoacetate
	Ethyl Acetoacetate
	Dehydroacetic Acid
	Sodium Dehydroacetate
	Naphthol
	1-(P-tolyl)-3-Methyl-5-Pyrazolone
	Acetoacet Anilide
	Acetoacet-O-Toluitide
	Acetoacet-P-Anisidine

Product name:

DIKETENE

Product Category:

BASIC ORGANIC RAW

Cas No.:

674-82-8

EINECS NO：

211-617-1

Formula:

C₄H₄O₂

Structure Formula:

M.W.：

84.07

Characters

Colorless with stimulating odor flammable liquid. rRlative density: 1.0897g/ ml (20/20 ℃), melting point: -6.5 ℃, boiling point: 127.4 ℃, refraction n_D (20 ℃): 1.4379, specific heat capacity: 0.1990kJ / (kg • ℃), flash point: 33.9 ℃. Soluble in water and common organic solvents. Chemical propery is lively.

Uses:

Used as organic materials and the raw materials of plasticizer, dye, synthetic fiber, pesticide.

Standard:

Q/ 320601 NS 17

Specifications

ITEM	INDEX
Chroma (Pt - Co),≤	100
Assay/ %,≥	97.0
Acetic anhydride/ %, ≤	2.0
Chloride ion	／

Packing:

Storage:

This product is flammable, so it should be stored in the aluminum or glass-lined vessel and at low temperature: 0- 5 ℃. It should not contact with fire, inorganic acid and water, avoid bumping in order to prevent from exploding during transported. Storage and transportation must follow as the rule of ignition control compound.

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