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| CAS No.: | 32644-15-8 |
|---|---|
| Name: | (S)-(-)-2-BROMOPROPIONIC ACID |
| Article Data: | 42 |
| Molecular Structure: | |
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| Formula: | C3H5BrO2 |
| Molecular Weight: | 152.975 |
| Synonyms: | Propionic acid, 2-bromo-, (S)- (8CI);(-)-2-Bromopropanoic acid;(-)-2-Bromopropionic acid;(-)-a-Bromopropanoic acid;(2S)-2-Bromopropanoic acid;(2S)-2-Bromopropionic acid;(S)-(-)-2-Bromopropionic acid;(S)-2-Bromopropanoic acid;(S)-2-Bromopropionicacid;(S)-a-Bromopropionic acid; |
| EINECS: | 209-947-6 |
| Density: | 1.774 g/cm3 |
| Melting Point: | −35 °C(lit.) |
| Boiling Point: | 202.631 °C at 760 mmHg |
| Flash Point: | 76.349 °C |
| Appearance: | Colourless Liquid |
| Hazard Symbols: |
 C
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| Risk Codes: | 22-34 |
| Safety: | 26-36/37/39-45 |
| Transport Information: | UN 3265 |
| PSA: | 37.30000 |
| LogP: | 0.85440 |
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Specification
The L-2-Bromopropionic acid, with the CAS registry number 32644-15-8, is also known as (S)-(-)-2-Bromopropionic acid. It belongs to the product categories of Chiral; All Aliphatics; Carboxylic Acids (Chiral); Chiral Building Blocks; Synthetic Organic Chemistry; Aliphatics; Chiral Reagents; Carboxylic Acids; Chiral Building Blocks; Organic Building Blocks. This chemical's molecular formula is C3H5BrO2 and molecular weight is 152.97. What's more, its systematic name is called (2S)-2-Bromopropanoic acid. It is colourless liquid and should be kept sealing at 2-8 °C.
Physical properties about L-2-Bromopropionic acid are: (1) ACD/LogP: 0.85; (2) # of Rule of 5 Violations: 0; (3) ACD/LogD (pH 5.5): -1.63; (4) ACD/LogD (pH 7.4): -2.81; (5) ACD/BCF (pH 5.5): 1; (6) ACD/BCF (pH 7.4): 1; (7) ACD/KOC (pH 5.5): 1; (8) ACD/KOC (pH 7.4): 1; (9) #H bond acceptors: 2; (10) #H bond donors: 1; (11) #Freely Rotating Bonds: 1; (12) Polar Surface Area: 26.3 Å2; (13) Index of Refraction: 1.496; (14) Molar Refractivity: 25.2 cm3; (15) Molar Volume: 86.2 cm3; (16) Surface Tension: 44.5 dyne/cm; (17) Density: 1.773 g/cm3; (18) Flash Point: 76.3 °C; (19) Enthalpy of Vaporization: 48.37 kJ/mol; (20) Boiling Point: 202.6 °C at 760 mmHg; (21) Vapour Pressure: 0.12 mmHg at 25 °C; (22) Melting Point: -35 °C.
Uses of L-2-Bromopropionic acid: it is used to produce other chemicals. For example, it is used to produce (-)-(S)-a-Bromopropionyl chloride;
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This reaction needs reagent Oxalyl chloride, DMF and solvent Benzene at ambient temperature. The yield is 63 %.
When you are dealing with this chemical, you should be very careful. This chemical is harmful if swallowed and may causes burns. Therefore, you should wear suitable protective clothing, gloves and eye/face protection. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. In addition, in case of accidenting or if you feel unwell you should seek medical advice immediately.
You can still convert the following datas into molecular structure:
(1) SMILES: Br[C@H](C(=O)O)C
(2) InChI: InChI=1/C3H5BrO2/c1-2(4)3(5)6/h2H,1H3,(H,5,6)/t2-/m0/s1
(3) InChIKey: MONMFXREYOKQTI-REOHCLBHBS