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Cas Database |
| Name |
Methyl L-leucinate hydrochloride |
EINECS | 231-375-0 |
| CAS No. | 7517-19-3 | Density | 0.955 g/cm3 |
| PSA | 52.32000 | LogP | 2.03510 |
| Solubility | H2O: 50 mg/mL, clear, colorless | Melting Point |
151-153 °C(lit.) |
| Formula | C7H16ClNO2 | Boiling Point | 169.2 °C at 760 mmHg |
| Molecular Weight | 181.663 | Flash Point | 42.7 °C |
| Transport Information | N/A | Appearance | Crystalline |
| Safety | 22-24/25-36/37/39-27-26 | Risk Codes | 36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xi
|
| Synonyms |
L-Leucine,methyl ester, hydrochloride (9CI);Leucine, methyl ester, hydrochloride, L-(6CI,7CI,8CI);(S)-Leucine methyl ester hydrochloride;Leucine methyl esterhydrochloride;Methyl (S)-leucinate hydrochloride;Methyl L-leucinatehydrochloride;Methyl leucinate hydrochloride;NSC 522233;H-Leu-OMe·HCl;L-Leucine methyl ester hydrochloride;L-leucine methyl ester; |
Article Data | 137 |
Methyl L-leucinate hydrochloride Synthetic route
| Conditions | Yield |
|---|---|
| Stage #1: methanol With thionyl chloride for 1h; Cooling with ice; Stage #2: L-leucine at 20 - 66℃; for 6.5h; | 100% |
| With thionyl chloride at 20℃; for 4h; | 99% |
| With thionyl chloride | 99% |
- 128369-74-4
Alloc-Leu-OMe
- 7517-19-3
methyl (L)-leucinate hydrochloride
| Conditions | Yield |
|---|---|
| With triethylsilane; chloroform; palladium on activated charcoal In methanol for 0.0833333h; | 100% |
- 112018-28-7, 112018-29-8, 126574-84-3
(S)-2-(2-Aza-bicyclo[2.2.1]hept-5-en-2-yl)-4-methyl-pentanoic acid methyl ester
- 7517-19-3
methyl (L)-leucinate hydrochloride
| Conditions | Yield |
|---|---|
| Bio-Rad AG 50W-X2 In ethanol at 73℃; for 1h; | 98% |
| Conditions | Yield |
|---|---|
| With thionyl chloride In methanol | 98% |
| 94% | |
| Multi-step reaction with 2 steps 1: thionyl chloride View Scheme |
| Conditions | Yield |
|---|---|
| In methanol at 20℃; for 24h; | 98% |
| Conditions | Yield |
|---|---|
| With thionyl chloride at 0℃; | 94% |
| With acetyl chloride at 20℃; for 0.5h; |
- 113089-14-8
methyl (S)-2-methoxycarbonylamino-4-methyl-valerate
- 7517-19-3
methyl (L)-leucinate hydrochloride
| Conditions | Yield |
|---|---|
| With hydrogenchloride at 20℃; |
| Conditions | Yield |
|---|---|
| With hydrogenchloride In water |
Methyl L-leucinate hydrochloride Chemical Properties
Product Name: L-leucine methyl ester (CAS NO.7517-19-3)
Molecular Formula: C7H16ClNO2
Molecular Weight: 181.660440 g/mol
Melting Point: 151-153 °C(lit.)
Solubility: H2O: 50 mg/mL, clear, colorless
Alpha: 20 °(c=4.5, MeOH)
Refractive index:13 °(C=2, H2O)
Storage temp.: 0-6°C
Sensitive: Hygroscopic
BRN: 3595133
Flash Point: 42.7 °C
Enthalpy of Vaporization: 40.56 kJ/mol
Boiling Point: 169.2 °C at 760 mmHg
Vapour Pressure: 1.56 mmHg at 25°C
H-Bond Donor: 2
H-Bond Acceptor: 3
Structure Descriptors of L-leucine methyl ester (CAS NO.7517-19-3):
IUPAC Name: methyl 2-amino-4-methylpentanoate hydrochloride
Canonical SMILES: CC(C)CC(C(=O)OC)N.Cl
InChI: InChI=1S/C7H15NO2.ClH/c1-5(2)4-6(8)7(9)10-3;/h5-6H,4,8H2,1-3H3;1H
InChIKey: DODCBMODXGJOKD-UHFFFAOYSA-N
Categories: Protected Amino Acids; Amino Acids; Leucine [Leu, L]; Amino Acids and Derivatives; Amino Acid Methyl Esters; Amino Acids (C-Protected); Biochemistry; Amino hydrochloride; Amino Acid Derivatives; Leucine; Peptide Synthesis
Methyl L-leucinate hydrochloride Uses
L-leucine methyl ester (CAS NO.7517-19-3) is a kind of biochemical reagents, pharmaceutical intermediates.
Methyl L-leucinate hydrochloride Safety Profile
Safety Information of L-leucine methyl ester (CAS NO.7517-19-3):
Hazard Codes:Xi 
Risk Statements:36/37/38
36/37/38:Irritating to eyes, respiratory system and skin
Safety Statements:22-24/25-36/37/39-27-26
22:Do not breathe dust
24/25:Avoid contact with skin and eyes
36/37/39:Wear suitable protective clothing, gloves and eye/face protection
27:Take off immediately all contaminated clothing
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
WGK Germany:3
Methyl L-leucinate hydrochloride Specification
L-leucine methyl ester , its CAS NO. is 7517-19-3, the synonyms are Methyl L-leucinate HCl ; Methyl L-leucinate hydrochloride .
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