ChemicalBook >?? ???? >?? ??>?? ??>???, ?? ?? ???>3-METHYLSULFOLANE

3-METHYLSULFOLANE

3-METHYLSULFOLANE ??? ???

?? ??:: 872-93-5

???:: 3-METHYLSULFOLANE

???(??):: Methylsulfolane;3-METHYLSULFOLANE;3-Methylsulfonate;3-Methylsulfolane>3-Methylthiolane 1,1-Dioxide;(3S)-3-methylthiolane 1,1-dioxide;3-Methylthiacyclopentane 1,1-dioxide;3-METHYLTETRAHYDROTHIOPHENE 1,1-DIOXIDE;Tetrahydro-3-methylthiophene 1,1-dioxide;thiophene,tetrahydro-3-methyl-,1,1-dioxide

CBNumber:: CB3391774

???:: C5H10O2S

??? ??:: 134.2

MOL ??:: 872-93-5.mol

?? ?? 70

3-METHYLSULFOLANE ??

???: 0.5°C

?? ?: 104 °C / 3mmHg

??: 1.20

???: 0.885Pa at 25℃

???: 1.4750 to 1.4790

??? ??: ??

??: ??~???

???: 1000g/L at 20℃

Dielectric constant: 29.399999999999999

LogP: -0.4 at 20℃

EPA: Thiophene, tetrahydro-3-methyl-, 1,1-dioxide (872-93-5)

?? ? ?? ??
?? ? ???? ?? (GHS)

TSCA	TSCA listed
HS ??	2934999090

????(GHS):

?? ?:

Danger

??·?? ??:

??	??·?? ??	?? ??	??	?? ?	P- ??
H301	??? ???	?? ?? ?? - ??	?? 3	??	P264, P270, P301+P310, P321, P330,P405, P501
H319	?? ?? ??? ???	?? ? ?? ?? ??? ??	?? 2A	??	P264, P280, P305+P351+P338,P337+P313P
H373	??? ?? ?? ???? ??(??, ??? ?? ??? ?? ??? ??)? ??? ??? ? ??	?? ???? ?? - ?? ??	?? 2	??	P260, P314, P501

??????:

P260	??·?·??·???·??·...·????? ???? ???.
P264	?? ??? ?? ??? ????.
P264	?? ??? ?? ??? ????.
P270	? ??? ??? ??? ???, ???? ???? ???.
P280	????/???/???/?????? ?????.
P301+P310	???? ?? ????(??)? ??? ????.
P305+P351+P338	?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P314	???? ??? ???? ??·??? ????.
P321	(…) ??? ???.
P330	?? ?????.
P405	???? ?????.
P501	...? ??? / ??? ?? ???.

NFPA 704

	1
0		0

3-METHYLSULFOLANE C??? ??, ??, ??

Purification Methods

Distil the sulfolane under vacuum and recrystallise it from Et2O at -60o to -70o. An IR film has strong bands at 570 and 500 cm -1. [Eigenberger J Prakt Chem [2] 131 289 1931, Freaheller & Katon Spectrochim Acta 20 1099 1964, Whitehead et al. J Am Chem Soc 73 3632 1951, Beilstein 17 III/IV 64..]

3-METHYLSULFOLANE ?? ?? ? ???

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3-METHYLSULFOLANE ?? ??

???( 70)?? ??

???	??	???	??	?? ?	??
Jinan Carbotang Biotech Co.,Ltd.	+8615866703830	figo.gao@foxmail.com	China	8491	58
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3-METHYLSULFOLANE ?? ??:

?????????-1,1-???? (1,1-DIOXO-TETRAHYDRO-1LAMBDA6-THIOPHEN-3-YL)-METHYL-AMINE 3-METHYLSULFOLANE 2,4-DIMETHYLSULFOLANE (1,1-DIOXIDOTETRAHYDROTHIEN-3-YL)ACETIC ACID DIETHYL (1,1-DIOXIDOTETRAHYDROTHIEN-3-YL)MALONATE AKOS BBS-00004976 AKOS BBS-00005130 AKOS BBS-00004859 AKOS BBS-00005108 AKOS BBS-00005084 AKOS BBS-00005066 AKOS BBS-00005020 AKOS BBS-00005014 AKOS BBS-00004914 AKOS BBS-00005119 AKOS BBS-00005125 AKOS BBS-00004856

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