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2,5-Dimethyl-3-hexyne-2,5-diol

2,5-Dimethyl-3-hexyne-2,5-diol
2,5-Dimethyl-3-hexyne-2,5-diol structure
CAS No.
142-30-3
Chemical Name:
2,5-Dimethyl-3-hexyne-2,5-diol
Synonyms
d43;D 43;HD-M;olfiney;Hexadiindiol;Kemitracin-50;acetylenepinacol;DiMethyl-3-hexyne-;DIMETHYL HEXYNEDIOL;2,5-Dimethyl-3-hexyn
CBNumber:
CB4722915
Molecular Formula:
C8H14O2
Formula Weight:
142.2
MOL File:
142-30-3.mol

2,5-Dimethyl-3-hexyne-2,5-diol Properties

Melting point:
90-94 °C(lit.)
Boiling point:
121-123 °C7 mm Hg(lit.)
Density 
0,949 g/cm3
vapor pressure 
0.025 hPa (40.3 °C)
refractive index 
1.4179 (estimate)
Flash point:
102°C
storage temp. 
Store below +30°C.
solubility 
240g/l
form 
Crystalline Flakes or Powder
color 
White to light yellow
Water Solubility 
240 g/L (20 ºC)
BRN 
969835
InChIKey
IHJUECRFYCQBMW-UHFFFAOYSA-N
CAS DataBase Reference
142-30-3(CAS DataBase Reference)
NIST Chemistry Reference
3-Hexyne-2,5-diol, 2,5-dimethyl-(142-30-3)
EPA Substance Registry System
3-Hexyne-2,5-diol, 2,5-dimethyl-(142-30-3)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xn
Risk Statements  42/43
Safety Statements  7-36-24/25
WGK Germany  3
RTECS  MR0176000
TSCA  Yes
HS Code  29053980
Hazardous Substances Data 142-30-3(Hazardous Substances Data)
Symbol(GHS):
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled Sensitisation, respiratory Category 1 Danger P261, P285, P304+P341, P342+P311,P501
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P321 Specific treatment (see … on this label).
P333+P313 IF SKIN irritation or rash occurs: Get medical advice/attention.
P342+P311 IF experiencing respiratory symptoms: call a POISON CENTER or doctor/physician.
P501 Dispose of contents/container to..…

2,5-Dimethyl-3-hexyne-2,5-diol price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 8.18587 2,5-Dimethyl-3-hexyne-2,5-diol for synthesis. CAS 142-30-3, molar mass 142.19 g/mol., for synthesis 142-30-3 8185870100 $91.5 2018-11-23 Buy
Sigma-Aldrich 222623 2,5-Dimethyl-3-hexyne-2,5-diol 98% 142-30-3 100g $112 2018-11-13 Buy
TCI Chemical D0738 2,5-Dimethyl-3-hexyne-2,5-diol >99.0%(GC) 142-30-3 25g $21 2018-11-22 Buy
TCI Chemical D0738 2,5-Dimethyl-3-hexyne-2,5-diol >99.0%(GC) 142-30-3 500g $113 2018-11-22 Buy
Alfa Aesar B20889 2,5-Dimethyl-3-hexyne-2,5-diol, (±) + meso, 98% 142-30-3 100g $35.9 2018-11-13 Buy

2,5-Dimethyl-3-hexyne-2,5-diol Chemical Properties,Uses,Production

Chemical Properties

white to light yellow crystalline flakes or powder

2,5-Dimethyl-3-hexyne-2,5-diol Preparation Products And Raw materials

Raw materials

Preparation Products


2,5-Dimethyl-3-hexyne-2,5-diol Suppliers

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2,5-Dimethyl-3-hexyne-2,5-diol Spectrum


142-30-3(2,5-Dimethyl-3-hexyne-2,5-diol)Related Search:


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