Bis(methylthio)methane
- CAS No.
- 1618-26-4
- Chemical Name:
- Bis(methylthio)methane
- Synonyms
- 2,4-DITHIAPENTANE;FEMA 3878;Bis(methyL;CH3SCH2SCH3;thio)methane;truffle sulfide;DIMETHYLTHIOMETHANE;bis(methylthio)methan;bis(methylthio)-methan;BIS(METHYLTHIO)METHANE
- CBNumber:
- CB0675318
- Molecular Formula:
- C3H8S2
- Molecular Weight:
- 108.23
- MOL File:
- 1618-26-4.mol
- MSDS File:
- SDS
- Modify Date:
- 2024/6/4 15:29:52
Melting point | 148 °C |
---|---|
Boiling point | 147 °C(lit.) |
Density | 1.059 g/mL at 25 °C(lit.) |
vapor pressure | 4.679hPa at 20℃ |
refractive index |
n |
FEMA | 3878 | BIS-(METHYLTHIO)METHANE |
Flash point | 111 °F |
storage temp. | Inert atmosphere,2-8°C |
solubility | IMMISCIBLE |
color | APHA: ≤100 |
Specific Gravity | 1.059 |
Odor | at 0.10 % in propylene glycol. garlic sulfurous green spicy mushroom |
Odor Type | sulfurous |
Water Solubility | IMMISCIBLE |
JECFA Number | 533 |
Merck | 14,1256 |
BRN | 1731143 |
LogP | 2.31 at 20℃ |
CAS DataBase Reference | 1618-26-4(CAS DataBase Reference) |
NIST Chemistry Reference | 2,4-Dithiapentane(1618-26-4) |
EPA Substance Registry System | Methane, bis(methylthio)- (1618-26-4) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS02,GHS07 |
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Signal word | Warning | |||||||||
Hazard statements | H226-H315-H319-H412 | |||||||||
Precautionary statements | P210-P233-P240-P273-P303+P361+P353-P305+P351+P338 | |||||||||
Hazard Codes | Xi | |||||||||
Risk Statements | 10-36/37/38 | |||||||||
Safety Statements | 16-26-36/37/39 | |||||||||
RIDADR | UN 1993 3/PG 3 | |||||||||
WGK Germany | 3 | |||||||||
F | 13 | |||||||||
TSCA | Yes | |||||||||
HazardClass | 3 | |||||||||
PackingGroup | III | |||||||||
HS Code | 29309070 | |||||||||
NFPA 704 |
|
Bis(methylthio)methane price More Price(7)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich(India) | W387800 | Bis(methylthio)methane ≥99%, FG | 1618-26-4 | 1SAMPLE-K | ₹4990.33 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | W387800 | Bis(methylthio)methane ≥99%, FG | 1618-26-4 | 100G | ₹12481.23 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | W387800 | Bis(methylthio)methane ≥99%, FG | 1618-26-4 | 1KG | ₹51494.53 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | W387800 | Bis(methylthio)methane ≥99%, FG | 1618-26-4 | 2.5KG | ₹95487.33 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | 226335 | Bis(methylthio)methane 99% | 1618-26-4 | 25G | ₹4449.08 | 2022-06-14 | Buy |
Bis(methylthio)methane Chemical Properties,Uses,Production
Chemical Properties
CLEAR COLOURLESS TO PALE YELLOW LIQUID
Occurrence
Reported found in Camembert and Gruyere cheeses, milk, fish oil, cooked and canned beef, shitake mushroom, truffle, prawn and lobster.
General Description
The liquid structure of bis(methylthio)methane at room temperature was studied by the bonding and non-bonding interatomic potential functions (FMP-RMC) simulation.
Purification Methods
Work in an efficient fume cupboard as the substance may contain traces (or more) of methylmercaptan which has a very bad odour. Dissolve the mercaptal in Et2O, shake it with aqueous alkalis then dry it over anhydrous K2CO3, filter and distil it over K2CO3 under a stream of N2. If the odour is very strong, then allow all gas efluents to bubble through 5% aqueous NaOH solution which is then treated with dilute KMnO4 in order to oxidise MeSH to odourless products. UV: max 238 nm (log 2.73) [Fehnel & Carmack J Am Chem Soc 71 90 1949, Fehér & Vogelbruch Chem Ber 91 996 1958, B.hme & Marz Chem Ber 74 1672 1941]. Oxidation with aqueous KMnO4 yields bis-(methylsulfonyl)methane which has m 142-143o [Fiecchi et al. Tetrahedron Lett 1681 1967]. [Beilstein 1 IV 3088.]
Bis(methylthio)methane Preparation Products And Raw materials
Raw materials
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Supplier | Tel | Country | ProdList | Advantage | Inquiry |
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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 |
Hebei Mojin Biotechnology Co., Ltd | +86 13288715578 +8613288715578 | China | 12459 | 58 | Inquiry |
Hebei Yanxi Chemical Co., Ltd. | +86-17531190177; +8617531190177 | China | 6011 | 58 | Inquiry |
Hebei Duling International Trade Co. LTD | +8617333973358 | China | 15438 | 58 | Inquiry |
Hebei Kingfiner Technology Development Co.Ltd | +86-15532196582 +86-15373005021 | China | 2989 | 58 | Inquiry |
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | China | 20361 | 58 | Inquiry |
airuikechemical co., ltd. | +undefined86-15315557071 | China | 983 | 58 | Inquiry |
Ouhuang Engineering Materials (Hubei) Co., Ltd | +86-86177 | China | 2952 | 58 | Inquiry |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | China | 21676 | 55 | Inquiry |
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