Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,3-Dihydro[1,4]dithiino[2,3-c]furan-5,7-dione
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,3-dihydro-1,4-dithiino[2,3-c]furan-5,7-dione
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

10489-75-5

10489-75-5 structure

10489-75-5 structure

Name: 2,3-Dihydro[1,4]dithiino[2,3-c]furan-5,7-dione
Chemical Name: 5,6-Dihydro-1,4-dithiin-2,3-dicarboxylic Anhydride
CAS Number: 10489-75-5
Molecular Formula: C₆H₄O₃S₂
Molecular Weight: 188.224
Create Date: 2018-12-24 15:53:47
Modify Date: 2025-08-23 10:11:44

Name	5,6-Dihydro-1,4-dithiin-2,3-dicarboxylic Anhydride
Synonyms	2,3-Dihydro[1,4]dithiino[2,3-c]furan-5,7-dione EINECS 234-015-0 2,3-dihydro-[1,4]dithiino[2,3-c]furan-5,7-dione 2,3-Dihydro-1,4-dithiino[2,3-c]furan-5,7-dione MFCD00223990 2,3-Dihydro-1,4-dithiino(2,3-c)furan-5,7-dione 1,4-Dithiino[2,3-c]furan-5,7-dione, 2,3-dihydro-

Density	1.7±0.1 g/cm3
Boiling Point	339.8±42.0 °C at 760 mmHg
Melting Point	112-115 °C(lit.)
Molecular Formula	C₆H₄O₃S₂
Molecular Weight	188.224
Flash Point	178.5±15.9 °C
Exact Mass	187.960190
PSA	93.97000
LogP	0.81
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.695

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Safety Phrases	S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2934999090

121498-25-7 structure

121498-25-7

~71%

10489-75-5 structure

10489-75-5

Literature: Montero, V. Alcazar; Hernandez, I. Tapia; Teresa, J. de Pascual; Moran, J. R.; Olabarrieta, R. Journal of Organic Chemistry, 1989 , vol. 54, # 15 p. 3664 - 3667

Precursor 1
121498-25-7
DownStream 6
24519-33-3 24519-31-1 24519-29-7 24519-85-5
76059-14-8 53788-25-3

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

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