| CAS
NO. |
42969-65-3 |

|
| EINECS
NO. |
|
| FORMULA |
HC≡CCH(OH)CH3 |
| MOL
WT. |
70.09 |
|
H.S.
CODE
|
2905.29.9000 |
| UN
NO.
|
2929
|
| SYNONYMS |
(R)-3-Butyn-2-ol;
(3R)-1-Butyn-3-ol; (2R)-3-Butyn-2-ol; (R)-But-3-yn-2-ol; |
|
(R)-3-Butyne-2-ol;
(R)-(+)3-Bytyn-2-ol; (R)-(+)-1-Bytyn-3-ol; |
|
SMILES
|
|
|
CLASSIFICATION
|
Chral,
Alkyne, Acetylenic alcohol, Propargylic alcohol.
|
|
PHYSICAL
AND CHEMICAL PROPERTIES
|
| PHYSICAL
STATE |
clear
to amber liquid
|
| MELTING
POINT |
|
| BOILING
POINT |
108
- 111 C |
| SPECIFIC
GRAVITY |
0.894 |
| SOLUBILITY
IN WATER |
|
| pH |
|
| VAPOR
DENSITY |
|
|
AUTOIGNITION
|
|
|
NFPA
RATINGS
|
|
|
REFRACTIVE
INDEX
|
1.426 |
| FLASH
POINT |
|
| STABILITY |
Stable
under ordinary conditions. Hygroscopic. |
|
GENERAL
DESCRIPTION & EXTERNAL LINKS
|
| Key intermediate for the
synthesis of the second generation 5-lipoxygenase inhibitors. Used in a ruthenium-catalyzed polymerization providing helical
polyacetylenes. Material
Safety Data Sheet
Google
Scholar Search
|
| SALES
SPECIFICATION |
|
APPEARANCE
|
clear
liquid
|
|
CHEMICAL
PURITY
|
99.0%
min |
|
OPTICAL
PUIRTY
|
99.0%
min e.e. |
| TRANSPORTATION |
| PACKING |
|
| HAZARD
CLASS |
6.1
(Packing Group: II) |
| UN
NO. |
2929 |
| OTHER
INFORMATION |
Hazard Symbols: T+
F, Risk Phrases: 11-24-28-36/37/38,
Safety Phrases: 16-28-45 Optical
Rotation: +43° ~ +48° |