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| CAS No.: | 10009-70-8 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Name: | (R)-(+)-2-BROMOPROPIONIC ACID | ||||||||||||||||
| Article Data: | 35 | ||||||||||||||||
| Molecular Structure: | |||||||||||||||||
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| Formula: | C3H5 Br O2 | ||||||||||||||||
| Molecular Weight: | 152.975 | ||||||||||||||||
| Synonyms: | Propanoicacid, 2-bromo-, (R)-; Propionic acid, 2-bromo-, D- (8CI); (+)-2-Bromopropanoicacid; (+)-2-Bromopropionic acid; (+)-a-Bromopropanoic acid; (2R)-2-Bromopropanoic acid;(2R)-2-Bromopropanoic acid; (2R)-2-Bromopropionic acid;(R)-(+)-2-Bromopropionic acid; (R)-2-Bromopropanoic acid; (R)-2-Bromopropanoicacid; (R)-2-Bromopropionic acid; (R)-a-Bromopropionic acid; D-2-Bromopropionic acid | ||||||||||||||||
| Density: | 1.692 g/mL at 20 °C(lit.) | ||||||||||||||||
| Melting Point: | 25°C | ||||||||||||||||
| Boiling Point: | 203 °C | ||||||||||||||||
| Flash Point: | 100 °C | ||||||||||||||||
| Hazard Symbols: |
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| Risk Codes: | 22-34 | ||||||||||||||||
| Safety: |
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| PSA: | 37.30000 | ||||||||||||||||
| LogP: | 0.85440 | ||||||||||||||||
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D-Alanine
- 10009-70-8
R-(+)-2-bromopropionic acid
| Conditions | Yield |
|---|---|
| With hydrogen bromide; potassium bromide; sodium nitrite at 0 - 5℃; for 1h; | 95% |
| With hydrogen bromide; potassium bromide; sodium nitrite In water at -15 - 20℃; Inert atmosphere; | 82% |
| With sulfuric acid; potassium bromide; sodium nitrite at 0 - 20℃; for 2h; | 41% |
- 66423-08-3
(S)-2-(methylsulfonyloxy)propionic acid
- 10009-70-8
R-(+)-2-bromopropionic acid
| Conditions | Yield |
|---|---|
| Stage #1: (S)-2-(methylsulfonyloxy)propionic acid With lithium bromide In toluene at 60℃; for 1h; Stage #2: In water; toluene at 20℃; for 0.5h; | 45% |
- 56-41-7
L-alanin
- 10009-70-8
R-(+)-2-bromopropionic acid
| Conditions | Yield |
|---|---|
| With nitrosyl bromide | |
| Stage #1: L-alanin With sulfuric acid; potassium bromide In water; toluene Stage #2: With sodium nitrite In water; toluene at -10℃; for 18h; | n/a |
| Stage #1: L-alanin With sulfuric acid; potassium bromide In water Stage #2: With sodium nitrite In water at -10℃; for 18h; Stage #3: In water; toluene | n/a |
- 20047-41-0
(2R)-methyl 2-bromopropionate
- 10009-70-8
R-(+)-2-bromopropionic acid
| Conditions | Yield |
|---|---|
| With potassium hydroxide |
- 598-72-1
2-Bromopropionic acid
- 10009-70-8
R-(+)-2-bromopropionic acid
| Conditions | Yield |
|---|---|
| With Cinchonin |
- 598-72-1
2-Bromopropionic acid
- 118-10-5
Cinchonin
A
- 32644-15-8
(S)-2-bromopropanoic acid
B
- 10009-70-8
R-(+)-2-bromopropionic acid
- 167823-32-7
1,2:5,6-di-O-isopropylidene-α-D-glucofuranos-3-O-yl α-bromopropionate
A
- 32644-15-8
(S)-2-bromopropanoic acid
B
- 10009-70-8
R-(+)-2-bromopropionic acid
| Conditions | Yield |
|---|---|
| With lithium hydroxide; dihydrogen peroxide In tetrahydrofuran for 0.5h; Yields of byproduct given. Title compound not separated from byproducts; |
A
- 32644-15-8
(S)-2-bromopropanoic acid
B
- 10009-70-8
R-(+)-2-bromopropionic acid
| Conditions | Yield |
|---|---|
| With lithium hydroxide In tetrahydrofuran a) -20 deg C, 2 h, b) -15 deg C, 4 h; Title compound not separated from byproducts; |
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Chemistry
IUPAC Name: (2R)-2-Bromopropanoic acid
Synonyms of (R)-(+)-2-Bromopropionic Acid (CAS NO.10009-70-8): Propanoic acid, 2-bromo-, (2R)- ; (R)-2-Bromopropanoic acid
CAS NO: 10009-70-8
Molecular Formula: C3H5BrO2
Molecular Weight: 152.9746
Molecular Structure: .png)
H bond acceptors: 2
H bond donors: 1
Freely Rotating Bonds: 1
Polar Surface Area: 26.3 Å2
Index of Refraction: 1.496
Molar Refractivity: 25.2 cm3
Molar Volume: 86.2 cm3
Surface Tension: 44.5 dyne/cm
Density: 1.773 g/cm3
Flash Point: 76.3 °C
Enthalpy of Vaporization: 48.37 kJ/mol
Boiling Point: 202.6 °C at 760 mmHg
Vapour Pressure: 0.12 mmHg at 25°C
Appearance: clear colorless to light brown liquid
SMILES: Br[C@@H](C(=O)O)C
InChI: InChI=1/C3H5BrO2/c1-2(4)3(5)6/h2H,1H3,(H,5,6)/t2-/m1/s1
InChIKey: MONMFXREYOKQTI-UWTATZPHBC
Std. InChI: InChI=1S/C3H5BrO2/c1-2(4)3(5)6/h2H,1H3,(H,5,6)/t2-/m1/s1
Std. InChIKey: MONMFXREYOKQTI-UWTATZPHSA-N
Safety Profile
Hazard Codes: 
C
Risk Statements: 22-34
R22: (R)-(+)-2-Bromopropionic Acid (CAS NO.10009-70-8) is harmful if swallowed.
R34: Causes burns.
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.)
RIDADR: UN 3265 8/PG 3
WGK Germany: 3
F:10
HazardClass: 8
PackingGroup: III
Specification
General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media: Do NOT use alcohol foams. Use water spray, dry chemical, carbon dioxide, or appropriate foam.
Handling: Do not get on skin and clothing. Do not breathe dust, vapor, mist, or gas. Use only in a chemical fume hood.
Storage: Store (R)-(+)-2-Bromopropionic Acid (CAS NO.10009-70-8) in a tightly closed container. Store in a dry area. Keep refrigerated. (Store below 4°C/39°F.)