2,5-DIMETHYL-3-HEXYNE-2,5-DIOL

PRODUCT IDENTIFICATION
CAS NO. 142-30-3

2,5-DIMETHYL-3-HEXYNE-2,5-DIOL

EINECS NO. 205-533-4
FORMULA C8H14O2
MOL WT. 142.20

H.S. CODE

  

TOXICITY

  
SYNONYMS 2,5-dimethyl 2,5-hexynediol;
Dimethylhexynediol; Tetramethyl-2-butynediol; Acetylenepinacol; Olfine Y; Tetramethylbutynediol;
PRICE  

CLASSIFICATION

DIOLS / ALKYNE

PHYSICAL AND CHEMICAL PROPERTIES
PHYSICAL STATE off-white to yellow  crystalline powder

MELTING POINT

 90 - 94 C
BOILING POINT  
SPECIFIC GRAVITY 0.949

SOLUBILITY IN WATER

 Soluble
pH  
VAPOR DENSITY  
AUTOIGNITION

 

REFRACTIVE INDEX

 

NFPA RATINGS

 

FLASH POINT

 

STABILITY Stable under ordinary conditions

APPLICATIONS
2,5-Dimethyl-3-hexyne-2,5-diol is a characteric structue molecule which has two tert-alcohol at the terminal positiin and a triple bond at the center of carbon chain. It is called Acetylenepinacol. It is used as an elactroplating chemical to improve brightness and liquid crystal material. The characteristic structure will be useful for the preparation of other target molecules.
SALES SPECIFICATION

APPEARANCE

 off-white to yellow  crystalline powder

ASSAY

98.0% min

TRANSPORTATION
PACKING 25kgs in fiber drum
HAZARD CLASS  
UN NO.  
OTHER INFORMATION