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: 6H-Pyrazolo[3,4-g]benzothiazole,2-amino-(8CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

21444-01-9

21444-01-9 structure

21444-01-9 structure

Name: 6H-Pyrazolo[3,4-g]benzothiazole,2-amino-(8CI)
Chemical Name: 6H-pyrazolo[3,4-g][1,3]benzothiazol-2-amine
CAS Number: 21444-01-9
Molecular Formula: C₈H₆N₄S
Molecular Weight: 190.22500
Create Date: 2018-12-24 17:06:22
Modify Date: 2025-09-18 18:42:47

Name	6H-pyrazolo[3,4-g][1,3]benzothiazol-2-amine
Synonyms	2-Amino-6H-pyrazolo<3.4-g>benzothiazol

Density	1.666g/cm3
Boiling Point	299.856ºC at 760 mmHg
Molecular Formula	C₈H₆N₄S
Molecular Weight	190.22500
Flash Point	135.148ºC
Exact Mass	190.03100
PSA	96.56000
LogP	1.68490
Vapour Pressure	0.001mmHg at 25°C
Index of Refraction	1.951

HS Code	2934999090

19335-11-6 structure

19335-11-6

540-72-7 structure

540-72-7

~%

21444-01-9 structure

21444-01-9

Literature: Nissan Chemical Industries, Ltd.; CHUGAI SEIYAKU KABUSHIKI KAISHA Patent: EP2045253 A1, 2009 ; Location in patent: Page/Page column 45 ; EP 2045253 A1

Precursor 2
19335-11-6 540-72-7
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%

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