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Cas Database |
| Name |
(R)-(+)-Glycidol |
EINECS | 209-128-3 |
| CAS No. | 57044-25-4 | Density | 1.178 g/cm3 |
| PSA | 32.76000 | LogP | -0.62250 |
| Solubility | Completely miscible in water | Melting Point |
N/A |
| Formula | C3H6O2 | Boiling Point | 162.4 °C at 760 mmHg |
| Molecular Weight | 74.0794 | Flash Point | 81.1 °C |
| Transport Information | UN 2922 8/PG 2 | Appearance | Colorless to light yellow liquid |
| Safety | 53-45-36/37/39-26 | Risk Codes | 45-60-2-21/22-23-34-68-41-37/38 |
| Molecular Structure |
|
Hazard Symbols |
 T,  E
|
| Synonyms |
Oxiranemethanol, (2R)- (9CI);Oxiranemethanol,(R)-;(+)-2,3-Epoxy-1-propanol;(+)-Glycidol;(2R)-2-Oxiranylmethanol;(R)-2-Oxiranylmethanol;(R)-Glycidol;(R)-Oxiran-2-ylmethanol;2(R)-2,3-Epoxypropanol; |
Article Data | 46 |
(R)-(+)-Glycidol Synthetic route
- 57090-45-6
(2R)-3-chloro-1,2-propanediol
- 57044-25-4
(R)-oxiranemethanol
| Conditions | Yield |
|---|---|
| With potassium carbonate In dichloromethane for 18h; Ambient temperature; | 88% |
| With potassium carbonate In dichloromethane other reagent: Cs2CO3; | |
| With potassium phosphate In dichloromethane for 3h; Product distribution / selectivity; Heating / reflux; | |
| With potassium carbonate In dichloromethane at 20℃; for 24h; | |
| With potassium carbonate In dichloromethane at 20℃; for 20h; |
- 14437-88-8
(2R)-3-bromo-1,2-propanediol
- 57044-25-4
(R)-oxiranemethanol
| Conditions | Yield |
|---|---|
| With potassium carbonate In dichloromethane for 18h; Ambient temperature; | 88% |
| Conditions | Yield |
|---|---|
| With tert.-butylhydroperoxide; L-(+)-diisopropyl tartrate; tantalum pentaethoxide In dichloromethane at 0℃; for 48h; Product distribution / selectivity; Molecular sieve; | A 45% B n/a |
| With Cumene hydroperoxide; 3 A molecular sieve; titanium(IV) isopropylate; D-(-)-diisopropyl tartrate In dichloromethane at -5℃; for 6h; Title compound not separated from byproducts; | |
| With titanium(IV) isopropylate; L-(+)-diisopropyl tartrate; Cumene hydroperoxide 1.) CH2Cl2, -10 deg C, 20 min, 2.) CH2Cl2, -10 deg C, 5 h; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; |
| Conditions | Yield |
|---|---|
| With sodium phosphate buffer; 25 kDa lipase-like enzyme immobilized on DEAE-Sepharose In 1,4-dioxane; water at 25℃; for 10h; pH=7.00; | A n/a B 45% |
| With thermomyces lanuginosa In 1,4-dioxane; aq. phosphate buffer at 30℃; for 2h; pH=7; Temperature; Resolution of racemate; Enzymatic reaction; | A n/a B n/a |
| Conditions | Yield |
|---|---|
| With water; chiral ((substituted salen)Co)2-InCl3 In tetrahydrofuran at 20℃; for 6h; | A n/a B 44% |
- 556-52-5
oxiranyl-methanol
A
- 56-81-5
glycerol
B
- 57044-25-4
(R)-oxiranemethanol
C
- 60456-23-7
(S)-oxiranemethanol
| Conditions | Yield |
|---|---|
| With water; dimeric chiral (salen)Co complex linked with Al at 20℃; for 4h; Product distribution; Further Variations:; Catalysts; | A 42% B n/a C n/a |
- 107-18-6
allyl alcohol
- 57044-25-4
(R)-oxiranemethanol
| Conditions | Yield |
|---|---|
| With tert.-butylhydroperoxide; D-(-)-diisopropyl tartrate; ((CH3)3CCH2)3Ta=CHC(CH3)3 impergnated on silica; tantal content 4.92percent In dichloromethane at 0℃; for 48h; Product distribution / selectivity; | 29% |
| With L-(+)-diisopropyl tartrate; Cumene hydroperoxide; titanium tetraisopropoxide sublimed on silica; titanium content 1.8percent (C/Ti=6.7) In dichloromethane at 0℃; for 48h; Product distribution / selectivity; | 14% |
| With oxygen In N,N-dimethyl-formamide at 50℃; under 760.051 Torr; for 24h; Catalytic behavior; | 12% |
| Sharpless asymmetric epoxidation; | |
| With titanium(IV) isopropylate; tert.-butylhydroperoxide; calcium hydride; diethyl (2R,3R)-tartrate; silica gel In tetrahydrofuran at -20 - -15℃; for 6h; Temperature; Solvent; |
- 556-52-5
oxiranyl-methanol
- 57044-25-4
(R)-oxiranemethanol
| Conditions | Yield |
|---|---|
| 19% | |
| enantioselective resolution; CPO-catalysed oxidation with tert-butyl hydroperoxidase; |
- 41274-09-3
(R)-3-tosyloxy-1,2-propanediol
- 57044-25-4
(R)-oxiranemethanol
| Conditions | Yield |
|---|---|
| With sodium methylate In diethyl ether for 1h; | |
| With sodium methylate In methanol; diethyl ether Yield given; | |
| With sodium In methanol | |
| With sodium methylate In diethyl ether |
- 110207-31-3
Pentanoic acid oxiranylmethyl ester
- 57044-25-4
(R)-oxiranemethanol
| Conditions | Yield |
|---|---|
| lipase membran-enclosed enzymatic catalysis; |
(R)-(+)-Glycidol Chemical Properties
The Molecular formula of (R)-Glycidol(57044-25-4): C3H6O2
The Molecular Weight of (R)-Glycidol(57044-25-4): 74.08
Molecular Structure :
EINECS: 404-660-4
Boiling point: 56-57 °C11 mm Hg(lit.)
Flash point: 178 °F
density: 1.116 g/mL at 20 °C(lit.)
refractive index: n20/D 1.43(lit.)
storage temp.: 2-8°C
Appearance: Colorless to light yellow liquid
Synonyms: (R)-GLYCIDOL;OXIRANEMETHANOL, (2R)-;(R)-(+)-2,3-EPOXY-1-PROPANOL;(R)-(+)-GLYCIDOL;(R)-(+)-GLYCIDOL, 97% (98% EE/GLC); R(+)-OXIRANE-2-METHANOL;(R)-Oxiranemethanol; (r)-oxiranemethano;
(R)-(+)-Glycidol Uses
(R)-(+)-Glycidol Safety Profile
The Hazard Codes of (R)-Glycidol(57044-25-4): 
T, 
E
The Risk Statements information of (R)-Glycidol(57044-25-4):
2: Risk of explosion by shock, friction, fire or other sources of ignition
23: Toxic by inhalation
34: Causes burns
45: May cause cancer
60: May impair fertility
68: Possible risk of irreversible effects
20/21: Harmful by inhalation and in contact with skin
37/38: Irritating to respiratory system and skin
The Safety Statements information of (R)-Glycidol(57044-25-4):
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
53: Avoid exposure - obtain special instruction before use
36/37/39: Wear suitable protective clothing, gloves and eye/face protection
F: 10-21
RIDADR: UN 2922 8/PG 2
WGK Germany: 3
RTECS: RR0508000
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