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Basic Information
| CAS No.: | 547-64-8 |
|---|---|
| Name: | Methyl lactate |
| Molecular Structure: | |
|
|
|
| Formula: | C4H8O3 |
| Molecular Weight: | 104.106 |
| Synonyms: | DL-Methyllactate;Methyl 2-hydroxypropanoate;Methyl 2-hydroxypropionate;Methyllactate;Methyl a-hydroxypropionate;NSC 406248; |
| EINECS: | 208-930-0 |
| Density: | 1.085 g/cm3 |
| Melting Point: | -66°C |
| Boiling Point: | 145.3 °C at 760 mmHg |
| Flash Point: | 47.1 °C |
| Solubility: | miscible, hydrolyses with water |
| Appearance: | clear colorless liquid |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 10-36/37 |
| Safety: | 24 |
| Transport Information: | UN 3272 3/PG 3 |
| PSA: | 46.53000 |
| LogP: | -0.45980 |
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Synthetic route
Conditions
| Conditions | Yield |
|---|---|
| With magnesium(II) perchlorate; polymer-bound NADH (2a) In acetonitrile; benzene at 80℃; for 120h; Further byproducts given; | 100% |
| With carbonylhydrido(tetrahydroborato)[bis(2-diphenylphosphinoethyl)-amino]ruthenium(II); hydrogen; sodium hydrogencarbonate In methanol at 25℃; under 7500.75 Torr; for 12h; Glovebox; Autoclave; chemoselective reaction; | 98% |
| With hydrogen; Et4N | 91% |
Conditions
| Conditions | Yield |
|---|---|
| tetrabutoxytitanium at 170℃; for 4h; Product distribution / selectivity; | 99.8% |
Conditions
| Conditions | Yield |
|---|---|
| With tin containing MWW type β-zeolite In decane at 119.84℃; for 24h; Reagent/catalyst; | 99% |
| With Y-zeolite H-USY-6 In water at 115℃; for 24h; Inert atmosphere; | 96% |
| With Sn(salen) functionalized [OMIm]Br at 160℃; under 15001.5 Torr; for 2h; Inert atmosphere; Autoclave; chemoselective reaction; | 95.5% |
Conditions
| Conditions | Yield |
|---|---|
| With tin containing MWW type β-zeolite In decane at 119.84℃; for 24h; Reagent/catalyst; | 99% |
| With Y-zeolite H-USY-6 In water at 115℃; for 48h; Inert atmosphere; | 98% |
| With Sn(salen) functionalized [OMIm]Br at 160℃; under 15001.5 Torr; for 2h; Inert atmosphere; Autoclave; chemoselective reaction; | 91.7% |
Conditions
| Conditions | Yield |
|---|---|
| 98.8% |
Conditions
| Conditions | Yield |
|---|---|
| With iron(III) sulfate; sulfuric acid for 3h; Heating; | 97% |
| With ethenetetracarbonitrile for 48h; Ambient temperature; | 88% |
| at 25 - 72℃; Product distribution / selectivity; | 87% |
Conditions
| Conditions | Yield |
|---|---|
| With phosphotungstic acid at 130℃; for 4h; Reagent/catalyst; Autoclave; Inert atmosphere; Green chemistry; | 96% |
| With Na/MgO at 160℃; under 30402 Torr; for 5h; Reagent/catalyst; Inert atmosphere; | 80% |
| With magnesium oxide at 300℃; under 150015 Torr; for 1.5h; Reagent/catalyst; Temperature; Inert atmosphere; Sealed tube; | 23.9 mol |
| With oxygen at 160℃; under 3750.38 Torr; Reagent/catalyst; Temperature; Autoclave; | |
| With air; AuPd/carbon nanotubes + Sn-MCM-41-XS at 140℃; under 22502.3 Torr; for 4.5h; Catalytic behavior; Reagent/catalyst; Autoclave; Green chemistry; | 90 %Chromat. |
Conditions
| Conditions | Yield |
|---|---|
| iodine for 15h; Heating; | 90% |
- 67-56-1
methanol
- 96-26-4
dihydroxyacetone
A
- 547-64-8
methyl lactate
B
- 35830-93-4
2-hydroxy-3-methoxypropionaldehyde
Conditions
| Conditions | Yield |
|---|---|
| With calcined Sn-modified beta zeolite at 70℃; for 4h; | A 86% B n/a |
...Expand
Conditions
| Conditions | Yield |
|---|---|
| With hydrogenchloride; water at -10 - -5℃; for 4h; Reflux; | 85.58% |
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Methyl lactate
Chemistry
Synonyms: METHYL DL-LACTATE;METHYL (+/-) LACTATE;METHYL LACTATE;LACTIC ACID METHYL ESTER;DL-METHYL LACTATE;2-HYDROXYPROPANOIC ACID METHYL ESTER;1-hydroxyethanecarboxylicacid,methylester;2-hydroxy-propanoicacimethylester
EINECS: 208-930-0
METHYL LACTATE is the chemical compound with the formula C4H8O3.Its Molecular Weight is 104.1.
Boiling point:35 °C (6 mmHg)
density:1.093 g/mL at 20 °C(lit.)
refractive index:n20/D 1.413
Flash point:49 °C
storage temp.:Flammables area
Water Solubility:miscible, hydrolyses
EINECS: 208-930-0
METHYL LACTATE is the chemical compound with the formula C4H8O3.Its Molecular Weight is 104.1.
Boiling point:35 °C (6 mmHg)
density:1.093 g/mL at 20 °C(lit.)
refractive index:n20/D 1.413
Flash point:49 °C
storage temp.:Flammables area
Water Solubility:miscible, hydrolyses
Toxicity Data With Reference
| 1. | ipr-rat LDLo:>2 g/kg | JPPMAB Journal of Pharmacy and Pharmacology. 11 (1959),150. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Slightly toxic by intraperitoneal route. When heated to decomposition it emits acrid smoke and irritating vapors.
Hazard Codes:Xi
METHYL LACTATE 's Risk Statements:
10:Flammable
36/37:Irritating to eyes and respiratory system
METHYL LACTATE 's Safety Statements:
24:Avoid contact with skin
RIDADR:UN 3272 3/PG 3
WGK Germany:1
RTECS:OD5670000
HazardClass:3.2
PackingGroup:III
Hazard Codes:Xi
METHYL LACTATE 's Risk Statements:
10:Flammable
36/37:Irritating to eyes and respiratory system
METHYL LACTATE 's Safety Statements:
24:Avoid contact with skin
RIDADR:UN 3272 3/PG 3
WGK Germany:1
RTECS:OD5670000
HazardClass:3.2
PackingGroup:III