ChemicalBook > Product Catalog >Flavors and fragrances >Synthetic fragrances >Thiols spices >2,3-Butanedithiol

2,3-Butanedithiol

2,3-Butanedithiol Structure
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

2,3-Butanedithiol Properties

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 n20/D 1.5194(lit.)
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
2 0

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
Product number Packaging Price Buy
W347701 1SAMPLE-K ₹5141.88 Buy
W347701 100G ₹20318.53 Buy
W347701 1KG ₹149493.25 Buy
B2888 5G ₹8300 Buy
B2888 25G ₹14800 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

Global( 261)Suppliers
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
1,4-DIMERCAPTOBUTANE 2,3-DIMERCAPTOBUTANE 2,3-BUTANEDITHIOL 2,3-Butandithiol butane-2,3-dithiol 2,3-BUTANEDITHIOL, 97+% 2 3-BUTANEDITHIOL 99+% Butanedithiol Butan-2,3-dithiol 2,3-BUTANEDITHIOL FEMA NO.3477 1,2-Dimethyl-1,2-ethanedithiol 2,3-Butanebisthiol 2,3-Butanedithiole 2,3-Butanedithiol >=98.0%, Natural-identical 2,3 Buthanedithiol FEMA 3477 2,3-Butanedithiol > 2,3-Butanedithiol USP/EP/BP 2,3-Butanedithiol/2,3-Dimercaptobutane cas 4532-64-3 2,3-Butanedithiol (6CI, 7CI, 8CI, 9CI, ACI) 2,3-Butanedithio UNII:69G298U39K 4532-64-3 CH3CHSHCHSHCH3 Building Blocks Organic Building Blocks Thiols/Mercaptans Sulfur Compounds A-B Alphabetical Listings Flavors and Fragrances Self Assembly&Contact Printing Self-Assembly Materials Sulfur Compounds Thiols/Mercaptans ThiolsOrganic Building Blocks thiol Flavor Phenoles and thiophenoles Pharmaceutical Raw Materials