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1,4-Butynediol

Product name: 1,4-Butynediol
Molecular formula: C4H6O2
Chinese alias: butynediol, electroplating luminescent agent, bishydroxymethylacetylene, dihydroxydimethylacetylene, 1,4-butynediol, 2-butyn-1,4-diol, 1,4-dihydroxy-2-butyne, 2-butyn-1,4-butanediol
CAS: 110-65-6
Molecular weight: 86.09
EINECS number: 203-788-6
Structural formula: OHH2C-C ≡ C-CH2OH

product details

BRIEF DESCRIPTION

The appearance of industrial butynediol is amber or brownish yellow, and the pure solid is colorless crystal or slightly yellow crystal. The melting point is 58 ℃, the boiling point is 238 ℃, the flash point is 152 ℃, and the natural temperature is 248 ℃.

TECHNICAL INDICATORS

Project	Unit	Result
Butynediol content	%	45.00~80.00
Formaldehyde content	% ≤	0.5
pH value	≥	7
Propynyl alcohol content	% ≤	0.25

USE

1. It can be used to manufacture a series of important organic chemical products such as 1,4-butenediol, 1,4-butanediol, n-butanol, tetrahydrofuran, γ-butyrolactone, pyrrolidone, etc.

2. It can be used to make synthetic fibers, artificial leather, medicines, pesticides, solvents and preservatives.

3. Butynediol itself is a good solvent and can also be used as a brightener in the electroplating industry.

STORAGE CONDITIONS

1. Store in a cool, ventilated warehouse.

2. Keep away from fire and heat sources. Sealed packaging

3. It should be stored separately from oxidants, alkalis and edible chemicals and should not be mixed.

4. Use explosion-proof lighting and ventilation facilities. Do not use mechanical equipment and tools that are prone to sparks. The storage area should be equipped with appropriate materials to contain leaks.

PACKAGE

1. Iron drum, 200kg/drum.

2. Other forms of packaging can be provided according to customer needs.

Safety Information

1. This product is irritating to the eyes and respiratory tract. It is irritating and sensitizing to the skin. Oral administration can irritate the digestive tract, cause nausea, vomiting, and may cause convulsions.

2. When exposed to high heat, open flame or mixed with oxidants, there is a risk of combustion and explosion due to friction and impact. At high temperatures, if contaminated by mercury salts, strong acids, alkaline earth metals, hydroxides and halides, explosion may occur.

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