(R,R)-2,3-Butanediol
- CAS No.
- 24347-58-8
- Chemical Name:
- (R,R)-2,3-Butanediol
- Synonyms
- 2,3-BUTANEDIOL, [S-(R*,R*)]-;BU3;(2R,3R)-Butane-2,3-diol;levo-2,3-Butanediol;D-2,3-BUTYLENE GLYCOL;(2R,3R)-(-)-2,3-BUTANEDIOL;(2R,3R)-(-)-2,3-Butanediol 97%;2R,3R-BUTANEDIOL;D-2,3-BUTANEDIOL;D-Butane-2,3-diol
- CBNumber:
- CB4366106
- Molecular Formula:
- C4H10O2
- Molecular Weight:
- 90.12
- MDL Number:
- MFCD00064267
- MOL File:
- 24347-58-8.mol
- MSDS File:
- SDS
Melting point | 16 °C |
---|---|
Boiling point | 77.3-77.4 °C/10 mmHg (lit.) |
alpha | -13 º (neat) |
Density | 0.987 g/mL at 25 °C (lit.) |
vapor pressure | 82.8Pa at 25℃ |
refractive index |
n |
Flash point | 185 °F |
storage temp. | Sealed in dry,Store in freezer, under -20°C |
pka | 14.67±0.20(Predicted) |
form | Liquid |
color | Clear colorless |
optical activity | [α]23/D 13.2°, neat |
Water Solubility | soluble |
Sensitive | Hygroscopic |
Merck | 14,1568 |
BRN | 4290593 |
Stability | Stable. Hygroscopic, air sensitive. Incompatible with strong oxidizing agents, acid anhydrides, acid chlorides, chloroformates, reducing agents. Combustible. |
InChIKey | OWBTYPJTUOEWEK-QWWZWVQMSA-N |
LogP | -0.72 at 22℃ |
CAS DataBase Reference | 24347-58-8(CAS DataBase Reference) |
FDA UNII | OR02B2286A |
NIST Chemistry Reference | 2,3-Butanediol, [R-(R*,R*)]-(24347-58-8) |
(R,R)-2,3-Butanediol price More Price(25)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 237639 | (2R,3R)-(?)-2,3-Butanediol 97% | 24347-58-8 | 1g | $75.3 | 2024-03-01 | Buy |
Sigma-Aldrich | 237639 | (2R,3R)-(?)-2,3-Butanediol 97% | 24347-58-8 | 5g | $252 | 2024-03-01 | Buy |
TCI Chemical | B1161 | (R,R)-(-)-2,3-Butanediol >97.0%(GC) | 24347-58-8 | 1g | $53 | 2024-03-01 | Buy |
TCI Chemical | B1161 | (R,R)-(-)-2,3-Butanediol >97.0%(GC) | 24347-58-8 | 5g | $188 | 2024-03-01 | Buy |
Alfa Aesar | L06586 | (2R,3R)-(-)-2,3-Butanediol, 98% | 24347-58-8 | 1g | $56.65 | 2024-03-01 | Buy |
(R,R)-2,3-Butanediol Chemical Properties,Uses,Production
Chemical Properties
colourless or slightly brown liquid
Uses
C2 symmetric chiral diol with versatile applications as a chiral auxiliary, building block, and chiral ligand. Cyclocondenses with ketones for 13C NMR determination of optical purity.
Uses
(2R,3R)-(-)-2,3-Butanediol is used as a chiral auxiliary, chiral ligand and building block. Cyclocondenses with ketones for (13)C NMR determination of optical purity. It is used in the resolution of carbonyl compounds in gas chromatography.
Definition
ChEBI: The (R,R) diastereoisomer of butane-2,3-diol.
General Description
(2R,3R)-(-)-2,3-Butanediol is a key building block in pharmaceutical industry.
Flammability and Explosibility
Not classified
Purification Methods
Purify it by fractional distillation. The bis-(4-nitrobenzoate) has m 141-142o and [] (-) or (+) 52o (c 4 CHCl3). [Ghirardelli & Lucas J Am Chem Soc 79 734 1957, Rubin et al. J Am Chem Soc 74 425 1952, Neish Can J Res 27 6 1949, Neish & Ledingham Can J Res 27 694 1949, Beilstein 1 IV 2524-2525.]
(R,R)-2,3-Butanediol Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
ChiRial Biomaterial Co Ltd | +8619951673840 | cero.xia@chirial.com | China | 156 | 58 |
Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 | sales@capotchem.com | China | 29798 | 60 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 18628 | 58 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21667 | 55 |
Shanghai Time Chemicals CO., Ltd. | +86-021-57951555 +8617317452075 | jack.li@time-chemicals.com | China | 1807 | 55 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29888 | 58 |
Zhejiang ZETian Fine Chemicals Co. LTD | +8618957127338 | stella@zetchem.com | China | 2136 | 58 |
Jinan Carbotang Biotech Co.,Ltd. | +8615866703830 | figo.gao@foxmail.com | China | 7621 | 58 |
Accela ChemBio Inc. | +1-858-6993322 | info@accelachem.com | United States | 19536 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | sales@chemdad.com | China | 39916 | 58 |
View Lastest Price from (R,R)-2,3-Butanediol manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2023-05-25 | (R,R)-2,3-Butanediol
24347-58-8
|
US $0.00-0.00 / g | 100g | 97% | 100 kg | ChiRial Biomaterial Co Ltd | ||
2022-09-16 | (R,R)-2,3-Butanediol
24347-58-8
|
US $0.00-0.00 / kg | 1kg | 98% | 1Ton | Henan Aochuang Chemical Co.,Ltd. | ||
2021-07-02 | (2R,3R)-(-)-2,3-Butanediol 97%
24347-58-8
|
US $15.00-10.00 / KG | 1KG | 99%+ HPLC | Monthly supply of 1 ton | Zhuozhou Wenxi import and Export Co., Ltd |
- (R,R)-2,3-Butanediol
24347-58-8
- US $0.00-0.00 / g
- 97%
- ChiRial Biomaterial Co Ltd
- (R,R)-2,3-Butanediol
24347-58-8
- US $0.00-0.00 / kg
- 98%
- Henan Aochuang Chemical Co.,Ltd.
- (2R,3R)-(-)-2,3-Butanediol 97%
24347-58-8
- US $15.00-10.00 / KG
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd