Sell Chirality intermediate

no image You May Also Be Interested In: propylene oxide
. (R) or(S) 1,2-Epoxypropane

other name:
(R) (R) or(S) Propylene oxide,
(R) (R) or(S) Methyloxirane
Molecular Formula:
C3H6O

Formula Weight:
58.58.08
CAS No. :
(R) :[15448-47-2]

(S) :[16088-62-3]
structure :


boiling point(0) :
33~34
density(g/mL) :
0.829
nD20:
1.366
appearance :
palepale yellow Clear liquid
Epoxypropane
>=99%
e. e.
>=95%
moisture:
<=0.5%
application :
pharmaceutical intermediates
packing :
25kg

R(-) or S(-) -Glycidyl tosylate

Molecular Formula:
C10H12O4S

Formula Weight :
228.26

CAS No. :
(R) :[ 113826-06-5]
(S) :[ 70987-78-9]
structure:



appearance :

White Crystalline powder


melting point :
45-48 0C

specific rotation:
(R ) : -180 (c=2.5, CHCl3)

(S) : 170 (c=2.5, CHCl3

Dibenzoyl-L-tartaricacid Dibenzoyl-D-tartaricacid

other name:
Dibenzoyl-L-tartaric acid monohydrate;
Dibenzoyl-D-tartaric acid monohydrate

Molecular Formula:
C18H14O8. H2O

Formula Weight :
376.31

CAS No. :
(L) :[ 62708-56-9]
(D) :[ 80822-15-7]
structure :









melting point :
88-90 0C

appearance:
Crystals

specific rotation:
(L) : -1150 (c=5, ethanol)

(D) : 1090 (c=2, ethanol)

S(-) or R(-) -3-amino-1,2-propanediol

Molecular Formula:
C3H9NO2

Formula Weight :
(R (R) : 91.10
CAS No. :
(R) :[ 66211-46-9]
(S) :[ 61278-21-5]
structure:









melting point :
55-590C

boiling point:
(S) : 117 0C (0.4 torr