R-(-)-1,3-BUTANEDIOL |
PRODUCT
IDENTIFICATION
|
CAS
NO. |
6290-03-5 |
|
EINECS
NO. |
228-532-0 |
FORMULA |
C4H10O2 |
MOL
WT. |
90.12 |
H.S.
CODE
|
|
TOXICITY
|
|
SYNONYMS |
(R)-1,3-butanediol; (R)-(-)-1,3-Butylene glycol;
|
DERIVATION
|
|
CLASSIFICATION
|
|
PHYSICAL
AND CHEMICAL PROPERTIES
|
PHYSICAL
STATE |
clear
liquid
|
MELTING
POINT |
0 C |
BOILING
POINT |
107 - 110 C
at 23 mm Hg |
SPECIFIC
GRAVITY |
1.005 |
SOLUBILITY
IN WATER |
Soluble |
pH |
|
VAPOR
DENSITY |
|
AUTOIGNITION
|
|
NFPA
RATINGS
|
|
REFRACTIVE
INDEX
|
1.4385
- 1.4405 |
FLASH
POINT |
121
C
|
STABILITY |
Stable
under ordinary conditions. Hygroscopic. |
GENERAL
DESCRIPTION
|
An
effective diol for symmetric chiral applications such
as
chiral auxiliaries, building blocks, chiral
ligands. |
SALES
SPECIFICATION |
APPEARANCE
|
clear
liquid
|
CHEMICAL
PURITY
|
98.5%
min |
OPTICAL
PUIRTY
|
98.5%
min e.e. |
TRANSPORTATION |
PACKING |
|
HAZARD
CLASS |
|
UN
NO. |
|
OTHER
INFORMATION |
Hazard Symbols: XN, Risk Phrases: 16-36/37/38,
Safety Phrases: 26-36 Optical
Rotation: -29° ~ -32° (C=1 in EtOH) |
|