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2812-46-6

Basic Information
CAS No.: 2812-46-6
Name: H-PRO-OTBU
Article Data: 40
Molecular Structure:
Molecular Structure of 2812-46-6 (H-PRO-OTBU)
Formula: C9H17NO2
Molecular Weight: 171.239
Synonyms: Prolinetert-butyl ester (6CI);Proline, tert-butyl ester, L- (7CI,8CI);(S)-2-(tert-Butoxycarbonyl)pyrrolidine;(S)-Proline tert-butyl ester;1,1-Dimethylethyl L-prolinate;L-Proline tert-butyl ester;tert-Butyl(2S)-2-pyrrolidinecarboxylate;tert-Butyl (S)-pyrrolidine-2-carboxylate;H-Pro-OtBu;
EINECS: 220-558-0
Density: 0.995 g/cm3
Melting Point: 98-103°C
Boiling Point: 219.2 °C at 760 mmHg
Flash Point: 86.4 °C
Appearance: Oil
Hazard Symbols: HarmfulXn
Risk Codes: 22-37/38-41
Safety: 26-36/37/39-45
PSA: 38.33000
LogP: 1.40890
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  • L-Proline tert-butyl ester

  • Casno:

    2812-46-6

    L-Proline tert-butyl ester

    Min.Order: 1 Gram

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  • H-Pro-OtBu

  • Casno:

    2812-46-6

    H-Pro-OtBu

    Min.Order: 1 Gram

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  • H-PRO-OTBU/PROLINE-OTBU

  • Casno:

    2812-46-6

    H-PRO-OTBU/PROLINE-OTBU

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  • H-Pro-OtBu

  • Casno:

    2812-46-6

    H-Pro-OtBu

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Chemistry

Molecular Structure of L-Proline,1,1-dimethylethyl ester (CAS No. 2812-46-6):

IUPAC Name:  tert-Butyl pyrrolidine-2-carboxylate   
Synonyms: L-Proline tert-butyl ester ; tert-Butyl L-prolinate 
Molecular Formula: C9H17NO2
Molecular Weight: 171.24
CAS Registry Number: 2812-46-6
Appearance: Oil
Melting Point: 98-103°C
Storage Temp.: 2-8°C
Index of Refraction: 1.454
Molar Refractivity: 46.6 cm3
Molar Volume: 171.9 cm3
Surface Tension: 31.9 dyne/cm
Density: 0.995 g/cm3
Flash Point: 86.4 °C
Enthalpy of Vaporization: 45.56 kJ/mol
Boiling Point: 219.2 °C at 760 mmHg
Vapour Pressure: 0.121 mmHg at 25°C
EINECS: 220-558-0
Product Categories: Proline [Pro, P];Amino Acids and Derivatives;Amino Acids;I - Z;Modified Amino Acids
Structure Descriptors of L-Proline,1,1-dimethylethyl ester (CAS No. 2812-46-6):
SMILES: O=C(OC(C)(C)C)C1NCCC1
InChI: InChI=1/C9H17NO2/c1-9(2,3)12-8(11)7-5-4-6-10-7/h7,10H,4-6H2,1-3H3
InChIKey: XJJBXZIKXFOMLP-UHFFFAOYAD
Std. InChI: InChI=1S/C9H17NO2/c1-9(2,3)12-8(11)7-5-4-6-10-7/h7,10H,4-6H2,1-3H3
Std. InChIKey: XJJBXZIKXFOMLP-UHFFFAOYSA-N

Safety Profile

Safety Information of L-Proline,1,1-dimethylethyl ester (CAS No. 2812-46-6):
Hazard Codes: Xn Harmful
Risk Statements: 22-37/38-41
R22:Harmful if swallowed. 
R37/38:Irritating to respiratory system and skin. 
R41:Risk of serious damage to the eyes.
Safety Statements: 26-36/37/39-45
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
WGK Germany: 3