3-(1,3-DITHIAN-2-YLIDENE)-PENTANE-2,4-DIONE

Modify Date: 2025-08-27 13:10:48

3-(1,3-DITHIAN-2-YLIDENE)-PENTANE-2,4-DIONE Structure
3-(1,3-DITHIAN-2-YLIDENE)-PENTANE-2,4-DIONE structure
 Common Name 3-(1,3-DITHIAN-2-YLIDENE)-PENTANE-2,4-DIONE
CAS Number 55727-23-6 Molecular Weight 216.32000
Density 1.239g/cm3 Boiling Point 387.2ºC at 760 mmHg
Molecular Formula C9H12O2S2 Melting Point 101.0 to 105.0 °C
MSDS N/A Flash Point 175.7ºC

 Names

Name 3-(1,3-dithian-2-ylidene)pentane-2,4-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.239g/cm3
Boiling Point 387.2ºC at 760 mmHg
Melting Point 101.0 to 105.0 °C
Molecular Formula C9H12O2S2
Molecular Weight 216.32000
Flash Point 175.7ºC
Exact Mass 216.02800
PSA 84.74000
LogP 2.24610
Index of Refraction 1.573

 Safety Information

HS Code 2934999090

 Synthetic Route

Carbon disulphide structure

Carbon disulphide

CAS#:75-15-0

1,3-Dibromopropane structure

1,3-Dibromopropane

CAS#:109-64-8

2,4-Pentandione structure

2,4-Pentandione

CAS#:123-54-6

~99%

3-(1,3-DITHIAN-2-YLIDENE)-PENTANE-2,4-DIONE Structure

3-(1,3-DITHIAN-...

CAS#:55727-23-6

Literature: Yu, Haifeng; Liu, Qun; Yin, Yanbing; Fang, Qunxin; Zhang, Jingping; Dong, Dewen Synlett, 2004 , # 6 p. 999 - 1002
2-(2-chloropent-1-en-4-yn-3-ylidene)-1,3-dithiane structure

2-(2-chloropent...

CAS#:845776-96-7

~73%

3-(1,3-DITHIAN-2-YLIDENE)-PENTANE-2,4-DIONE Structure

3-(1,3-DITHIAN-...

CAS#:55727-23-6

Literature: Dong, Dewen; Liu, Yingchun; Zhao, Yulong; Qi, Yimei; Wang, Zhuo; Liu, Qun Synthesis, 2005 , # 1 art. no. F09904SS, p. 85 - 91
2,4-dichloro-3-(1,3-propylenedithio-methylene)-penta-1,4-diene structure

2,4-dichloro-3-...

CAS#:628300-14-1

~67%

3-(1,3-DITHIAN-2-YLIDENE)-PENTANE-2,4-DIONE Structure

3-(1,3-DITHIAN-...

CAS#:55727-23-6

Literature: Dong, Dewen; Liu, Yingchun; Zhao, Yulong; Qi, Yimei; Wang, Zhuo; Liu, Qun Synthesis, 2005 , # 1 art. no. F09904SS, p. 85 - 91
Carbon disulphide structure

Carbon disulphide

CAS#:75-15-0

2,4-Pentandione structure

2,4-Pentandione

CAS#:123-54-6

~%

3-(1,3-DITHIAN-2-YLIDENE)-PENTANE-2,4-DIONE Structure

3-(1,3-DITHIAN-...

CAS#:55727-23-6

Literature: Journal of Organic Chemistry, , vol. 73, # 19 p. 7625 - 7630
Methanol structure

Methanol

CAS#:67-56-1

4-Nitrobenzaldehyde structure

4-Nitrobenzaldehyde

CAS#:555-16-8

2,4-dichloro-3-(1,3-propylenedithio-methylene)-penta-1,4-diene structure

2,4-dichloro-3-...

CAS#:628300-14-1

~0%

1-(dimethoxymethyl)-4-nitrobenzene structure

1-(dimethoxymet...

CAS#:881-67-4

Detail
Literature: Liu, Qun; Che, Guangbo; Yu, Haifeng; Liu, Yingchun; Zhang, Jingping; Zhang, Qian; Dong, Dewen Journal of Organic Chemistry, 2003 , vol. 68, # 23 p. 9148 - 9150

 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

MFCD01096981
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Chemsrc provides CAS#:55727-23-6 MSDS, density, melting point, boiling point, structure, etc. Its name is 3-(1,3-DITHIAN-2-YLIDENE)-PENTANE-2,4-DIONE>> amp version: 3-(1,3-DITHIAN-2-YLIDENE)-PENTANE-2,4-DIONE

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