1-Ethynyl-1-cyclohexanol 78-27-3 99%
Melting point 30-33 °C(lit.)
Boiling point 180 °C(lit.)
density 0.967 g/mL at 25 °C(lit.)
vapor pressure <1 mm Hg ( 20 °C)
refractive index 1.481-1.484
Fp 163 °F
storage temp. 2-8°C
solubility 10 g/L (20°C)
pka 13.34±0.20(Predicted)
form Liquid After Melting
color Clear colorless to light yellow
PH 7 (1g/l, H2O, 20℃)
explosive limit 1.3-8.7%(V)
Water Solubility 10 g/L (20 ºC)
BRN 471404
InChIKey QYLFHLNFIHBCPR-UHFFFAOYSA-N
CAS DataBase Reference 78-27-3(CAS DataBase Reference)
1-Ethynyl-1-cyclohexanol Basic information
Product Name: 1-Ethynyl-1-cyclohexanol
Synonyms: 1-ETHYNYLCYCLOHEXANOL;1-ETHYNYL-1-CYCLOHEXANOL;1-ETHINYL-1-CYCLOHEXANOL;TIMTEC-BB SBB008829;(1-Hydroxycyclohexyl)ethyne;1-ethvnvl-1-cvclohexanol;1-Ethynyl-1-hydroxycyclohexane;1-Ethynylcyclohexan-1-ol
CAS: 78-27-3
MF: C8H12O
MW: 124.18
EINECS: 201-100-9
Product Categories: Biphenyl & Diphenyl ether;Acetylenes;Acetylenic Alcohols & Their Derivatives;Alkynes;Organic Building Blocks;Terminal;Building Blocks;Chemical Synthesis;Organic Building Blocks
Safety Information
Hazard Codes Xn,Xi
Risk Statements 21/22-36-36/37/38-20/21/22-36/38
Safety Statements 36/37-36/37/39-26-36-22
RIDADR UN 2811 6.1/PG 3
WGK Germany 1
RTECS GV9100000
Autoignition Temperature 365 °C
TSCA Yes
HazardClass 6.1
PackingGroup III
HS Code 29061900
Toxicity LD50 orally in Rabbit: 583 mg/kg LD50 dermal Rabbit 973 mg/kg
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