2,3-Butanedithiol
![2,3-Butanedithiol Structure](CAS/GIF/4532-64-3.gif)
- CAS No.
- 4532-64-3
- Chemical Name:
- 2,3-Butanedithiol
- Synonyms
- FEMA 3477;Butanedithiol;UNII:69G298U39K;2,3-Butandithiol;2,3-Butanedithio;2,3-BUTANEDITHIOL;Butan-2,3-dithiol;butane-2,3-dithiol;2,3-Butanebisthiol;2,3-Butanedithiole
- CBNumber:
- CB0445775
- Molecular Formula:
- C4H10S2
- Molecular Weight:
- 122.25
- MOL File:
- 4532-64-3.mol
- MSDS File:
- SDS
- Modify Date:
- 2024/7/15 17:50:29
Melting point | -53.9°C (estimate) |
---|---|
Boiling point | 86-87 °C/50 mmHg (lit.) |
Density | 0.995 g/mL at 25 °C (lit.) |
vapor density | >1 (vs air) |
FEMA | 3477 | 2,3-BUTANEDITHIOL |
refractive index |
n |
Flash point | 126 °F |
pka | 9.93±0.10(Predicted) |
form | liquid (estimate) |
Specific Gravity | 0.995 |
color | Colorless to Light yellow to Light orange |
Odor | at 0.10 % in propylene glycol. meaty beefy |
Odor Type | sulfurous |
JECFA Number | 539 |
LogP | 2.004 (est) |
CAS DataBase Reference | 4532-64-3(CAS DataBase Reference) |
EPA Substance Registry System | 2,3-Butanedithiol (4532-64-3) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() ![]() GHS02,GHS07 |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
Signal word | Warning | |||||||||
Hazard statements | H226-H315-H319-H335 | |||||||||
Precautionary statements | P210-P305+P351+P338-P370+P378 | |||||||||
Hazard Codes | Xn | |||||||||
Risk Statements | 10-22-36/37/38 | |||||||||
Safety Statements | 16-26 | |||||||||
RIDADR | UN 3336 3/PG 3 | |||||||||
WGK Germany | 3 | |||||||||
HazardClass | 3.2 | |||||||||
PackingGroup | III | |||||||||
HS Code | 29309090 | |||||||||
NFPA 704 |
|
2,3-Butanedithiol price More Price(5)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich(India) | W347701 | 2,3-Butanedithiol ≥99%, FG | 4532-64-3 | 1SAMPLE-K | ₹5141.88 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | W347701 | 2,3-Butanedithiol ≥99%, FG | 4532-64-3 | 100G | ₹20318.53 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | W347701 | 2,3-Butanedithiol ≥99%, FG | 4532-64-3 | 1KG | ₹149493.25 | 2022-06-14 | Buy |
TCI Chemicals (India) | B2888 | 2,3-Butanedithiol min. 98.0 % | 4532-64-3 | 5G | ₹8300 | 2022-05-26 | Buy |
TCI Chemicals (India) | B2888 | 2,3-Butanedithiol min. 98.0 % | 4532-64-3 | 25G | ₹14800 | 2022-05-26 | Buy |
2,3-Butanedithiol Chemical Properties,Uses,Production
Description
2,3-Butanedithiol is an organic compound that falls into the category of alkylthiols, which are characterized by a thiol functional group attached to an alkyl chain. This colorless liquid has a distinctive broth-like aroma. Known for its beefy and meaty flavor, 2,3-Butanedithiol is commonly utilized as a synthetic flavoring agent in the food industry.
Structure and conformation
The conformational landscape of 2,3-butanedithiol may be rationalized as the 2,3-diol analogue. Briefly, the two tetrahedral stereogenic centers at the central (2,3) carbons produce two pairs of homochiral (R,R and S,S) and heterochiral (R,S and S,R) or meso stereoisomers, which, unlike in other techniques, can be easily distinguished by their rotational spectrum[1].
References
[1] A, Marcos Juanes , et al. "Chirality, Structure and Hydrogen Bonding in Dithiols: Rotational Spectrum of the Chiral and Meso 2,3-Butanedithiol." Journal of Molecular Structure (2021).
2,3-Butanedithiol Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | Inquiry |
---|---|---|---|---|---|
TCI Chemicals (India) Pvt. Ltd. | 1800 425 7889 | New Delhi, India | 6778 | 58 | Inquiry |
Santo Righello Pvt. Ltd | 91-9885571757 | Hyderabad, India | 919 | 58 | Inquiry |
Zhengzhou Lingzhiyue Technology Co., Ltd | +86-0371-55074660 +86-13783527580 | China | 3152 | 58 | Inquiry |
JINING XINHE CHEMICAL CO., LTD | +8615318402391 | China | 807 | 58 | Inquiry |
Hebei Mojin Biotechnology Co., Ltd | +8613288715578 | China | 12452 | 58 | Inquiry |
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | China | 20296 | 58 | Inquiry |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | China | 16920 | 58 | Inquiry |
career henan chemical co | +86-0371-86658258 +8613203830695 | China | 29896 | 58 | Inquiry |
Hebei Guanlang Biotechnology Co., Ltd. | +86-19930503282 | China | 8822 | 58 | Inquiry |
Xiamen AmoyChem Co., Ltd | +86-592-6051114 +8618959220845 | China | 6387 | 58 | Inquiry |
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