Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Ethynylbenzothiazole
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

40176-80-5

40176-80-5 structure

40176-80-5 structure

Name: 2-Ethynylbenzothiazole
Chemical Name: 2-ethynyl-1,3-benzothiazole
CAS Number: 40176-80-5
Molecular Formula: C₉H₅NS
Molecular Weight: 159.20800
Create Date: 2017-07-11 09:31:01
Modify Date: 2025-09-12 14:34:20

Name	2-ethynyl-1,3-benzothiazole
Synonyms	benzothiazole,2-ethynyl 2-ethynyl-benzothiazole

Density	1.27g/cm3
Boiling Point	278ºC at 760 mmHg
Melting Point	41 °C
Molecular Formula	C₉H₅NS
Molecular Weight	159.20800
Flash Point	122.5ºC
Exact Mass	159.01400
PSA	41.13000
LogP	2.27760
Index of Refraction	1.683

HS Code	2934999090

220079-65-2 structure

220079-65-2

~78%

40176-80-5 structure

40176-80-5

Literature: Schlegel, Jens; Maas, Gerhard Synthesis, 1999 , # 1 p. 100 - 106

1123-99-5 structure

1123-99-5

~%

40176-80-5 structure

40176-80-5

Literature: Schlegel, Jens; Maas, Gerhard Synthesis, 1999 , # 1 p. 100 - 106

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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