Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4,9-DIBROMONAPHTHO[2,3-C][1,2,5]THIADIAZOLE
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,9-DIBROMONAPHTHO[2,3-C][1,2,5]THIADIAZOLE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

18557-22-7

18557-22-7 structure

18557-22-7 structure

Name: 4,9-DIBROMONAPHTHO[2,3-C][1,2,5]THIADIAZOLE
Chemical Name: 4,9-dibromobenzo[f][2,1,3]benzothiadiazole
CAS Number: 18557-22-7
Molecular Formula: C₁₀H₄Br₂N₂S
Molecular Weight: 344.025
Create Date: 2018-12-23 14:56:42
Modify Date: 2025-08-25 14:52:56

Name	4,9-dibromobenzo[f][2,1,3]benzothiadiazole
Synonyms	4,9-Dibromonaphtho[2,3-c][1,2,5]thiadiazole Naphtho[2,3-c][1,2,5]thiadiazole, 4,9-dibromo- 4,9-Dibrom-naphtho<2.3-c>-1,2,5-thiadiazol 4,9-dibromo-naphtho[2,3-c][1,2,5]thiadiazole 4,9-DIBROMO NAPHTHO[2,3-C][1,2,5]THIADIAZOLE

Density	2.1±0.1 g/cm3
Boiling Point	421.8±25.0 °C at 760 mmHg
Molecular Formula	C₁₀H₄Br₂N₂S
Molecular Weight	344.025
Flash Point	208.9±23.2 °C
Exact Mass	341.846191
PSA	54.02000
LogP	4.82
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.814

HS Code	2934999090

91928-83-5 structure

91928-83-5

~%

18557-22-7 structure

18557-22-7

Literature: Journal of Heterocyclic Chemistry, , vol. 5, p. 295 - 297

Precursor 1
91928-83-5
DownStream 0

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

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.