2,3-dihydro-5,6-dimethyl-1,4-dithiin

Modify Date: 2025-09-25 20:37:59

2,3-dihydro-5,6-dimethyl-1,4-dithiin Structure
2,3-dihydro-5,6-dimethyl-1,4-dithiin structure
 Common Name 2,3-dihydro-5,6-dimethyl-1,4-dithiin
CAS Number 22796-26-5 Molecular Weight 146.27400
Density 1.086g/cm3 Boiling Point 228.3ºC at 760mmHg
Molecular Formula C6H10S2 Melting Point N/A
MSDS N/A Flash Point 94.5ºC

 Names

Name 5,6-dimethyl-2,3-dihydro-1,4-dithiine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.086g/cm3
Boiling Point 228.3ºC at 760mmHg
Molecular Formula C6H10S2
Molecular Weight 146.27400
Flash Point 94.5ºC
Exact Mass 146.02200
PSA 50.60000
LogP 2.71780
Vapour Pressure 0.112mmHg at 25°C
Index of Refraction 1.563

 Safety Information

HS Code 2934999090

 Synthetic Route

Acetoin structure

Acetoin

CAS#:513-86-0

1,2-Ethanedithiol structure

1,2-Ethanedithiol

CAS#:540-63-6

~98%

2,3-dihydro-5,6-dimethyl-1,4-dithiin Structure

2,3-dihydro-5,6...

CAS#:22796-26-5

Literature: Uniroyal Ltd. Patent: US4319033 A1, 1982 ;
2-ethyl-2-methyl-1,3-dithiolane structure

2-ethyl-2-methy...

CAS#:6008-81-7

~76%

2,3-dihydro-5,6-dimethyl-1,4-dithiin Structure

2,3-dihydro-5,6...

CAS#:22796-26-5

5-ethyl-2,3-dihydro-[1,4]dithiine structure

5-ethyl-2,3-dih...

CAS#:23230-02-6

Literature: Caputo, Romualdo; Ferreri, Carla; Palumbo, Giovanni; Capozzi, Giuseppe Tetrahedron, 1986 , vol. 42, # 8 p. 2369 - 2376
1,1-ethane dithiol 1% in ethanol 94.5%/ethyl acetate 4% structure

1,1-ethane dith...

CAS#:69382-62-3

3-Chloro-2-butanone structure

3-Chloro-2-butanone

CAS#:4091-39-8

~%

2,3-dihydro-5,6-dimethyl-1,4-dithiin Structure

2,3-dihydro-5,6...

CAS#:22796-26-5

Literature: Uniroyal Inc.; Uniroyal, Ltd. Patent: US3997323 A1, 1976 ;
3-Chloro-2-butanone structure

3-Chloro-2-butanone

CAS#:4091-39-8

1,2-Ethanedithiol structure

1,2-Ethanedithiol

CAS#:540-63-6

~%

2,3-dihydro-5,6-dimethyl-1,4-dithiin Structure

2,3-dihydro-5,6...

CAS#:22796-26-5

Literature: Russell,G.A.; Law,W.C.; Zaleta,M. Journal of the American Chemical Society, 1985 , vol. 107, p. 4175
Ethanone, 1-(2-methyl-1,3-dithiolan-2-yl)- (9CI) structure

Ethanone, 1-(2-...

CAS#:33266-07-8

~%

2,3-dihydro-5,6-dimethyl-1,4-dithiin Structure

2,3-dihydro-5,6...

CAS#:22796-26-5

Literature: Afonso; Barros; Godinho; Maycock Synthesis, 1991 , # 7 p. 575 - 580
1,2-Ethanedithiol structure

1,2-Ethanedithiol

CAS#:540-63-6

3-Bromo-2-butanone structure

3-Bromo-2-butanone

CAS#:814-75-5

~%

2,3-dihydro-5,6-dimethyl-1,4-dithiin Structure

2,3-dihydro-5,6...

CAS#:22796-26-5

Literature: Warren-Teed Laboratories, Inc. Patent: US4094988 A1, 1978 ;
1-(2-methyl-1,3-dithiolan-2-yl)ethan-1-ol structure

1-(2-methyl-1,3...

CAS#:74637-13-1

~93%

2,3-dihydro-5,6-dimethyl-1,4-dithiin Structure

2,3-dihydro-5,6...

CAS#:22796-26-5

Literature: Afonso; Barros; Godinho; Maycock Synthesis, 1991 , # 7 p. 575 - 580

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2,3-dimethyl-5,6-dihydro-1,4-dithiin
2,3-Dihydro-5,6-dimethyl-p-dithiin
EINECS 245-225-7
2,3-dihydro-5,6-dimethyl-1,4-dithiin
5,6-dihydro-2,3-dimethyl-1,4-dithiin
5,6-dimethyl-2,3-dihydro-1,4-dithiin
1,4-Dithiin,2,3-dihydro-5,6-dimethyl
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Chemsrc provides 2,3-dihydro-5,6-dimethyl-1,4-dithiin(CAS#:22796-26-5) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 2,3-dihydro-5,6-dimethyl-1,4-dithiin are included as well.>> amp version: 2,3-dihydro-5,6-dimethyl-1,4-dithiin

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