Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,8-Dihydrobenzo[1,2-b:4,5-b']dithiophen-4,8-dione
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

32281-36-0

32281-36-0 structure

32281-36-0 structure

Name: Benzo[1,2-b;4,5-b']dithiophene-4,8-dione
Chemical Name: thieno[2,3-f][1]benzothiole-4,8-dione
CAS Number: 32281-36-0
Molecular Formula: C₁₀H₄O₂S₂
Molecular Weight: 220.268
Create Date: 2018-12-28 05:56:50
Modify Date: 2026-07-01 03:21:00

Name	thieno[2,3-f][1]benzothiole-4,8-dione
Synonyms	4,8-Dihydrobenzo[1,2-b:4,5-b']dithiophen-4,8-dione 4,10-DITHIATRICYCLO[7.3.0.0,DODECA-1,3,5,11-TETRAENE-2,8-DIONE 4,8‐Dihydrobenzo[1,2‐ b:4,5‐b']dithiophen‐ 4,8‐dion Benzo[1,2-b:4,5-b']dithiophene-4,8-dione > Benzo[1,2-b:4,5-b′]dithiophene-4,8-dione Benzo[1,2-b:4,5-b']dithiophene-4,8-dione ISO 9001：2015 REACH Thieno[2,3-f][1]benzothiophene-4,8-dione Ly-90 4,5-b']dithiophene-4,8-dione Thieno[2,3-f]benzothiophene-4,8-dione thieno[2,3-f]benzothiole-4,8-dione benzo[1,2-b:4,5-b']bisthiophene-4,8-dione 2-b:4 8-Dihydrobenzo[1,2-b:4,5-b']dithiophen-4,8-dione SLAMF4 Nmrk 4,8-dihydrobenzo[1,2-b:4,5-b']dithiophene-4,8-dione Benzo[1,2-b:4,5-b']dithiophene-4,8-dione Benzo[1,2-b:4,5-b']dithiophene-4,8-dione min

Density	1.595
Boiling Point	408.0±35.0 °C at 760 mmHg
Melting Point	260-262 ºC
Molecular Formula	C₁₀H₄O₂S₂
Molecular Weight	220.268
Flash Point	200.6±25.9 °C
Exact Mass	219.965271
PSA	90.62000
LogP	2.74
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.736

Hazard Codes	T+
RIDADR	NONH for all modes of transport
HS Code	2934999090

Precursor 8
498-62-4 73540-75-7 59906-37-5 6007-83-6
6007-85-8 267-65-2 109-72-8 431-71-0
DownStream 4
1098102-94-3 359017-55-3 1160823-77-7 1160823-78-8

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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