Shanghai Nianxing Industrial Co., Ltd
China
Product Name: [1,2,4]Triazolo[1,5-a]pyrimidin-7-ol,5-methyl-2-(methylthio)-
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: [1,2,4]Triazolo[1,5-a]pyrimidin-7-ol,5-methyl-2-(methylthio)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

40775-78-8

40775-78-8 structure

40775-78-8 structure

Name: [1,2,4]Triazolo[1,5-a]pyrimidin-7-ol,5-methyl-2-(methylthio)-
Chemical Name: 5-Methyl-2-(methylthio)-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol
CAS Number: 40775-78-8
Molecular Formula: C₇H₈N₄OS
Molecular Weight: 196.23000
Create Date: 2018-12-11 14:13:53
Modify Date: 2025-08-25 05:29:11

Name	5-Methyl-2-(methylthio)-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol
Synonyms	4-Hydroxy-6-methyl-2-methylmercapto-1,3,3a,7-tetraazaindene EINECS 255-072-8 5-Methyl-2-methylthio-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol 7-Hydroxy-5-methyl-2-methylthio-s-triazolo[1,5-a]pyrimidine

Density	1.59g/cm3
Boiling Point	302.5ºC at 760 mmHg
Melting Point	300ºC
Molecular Formula	C₇H₈N₄OS
Molecular Weight	196.23000
Flash Point	136.7ºC
Exact Mass	196.04200
PSA	88.61000
LogP	0.86020
Index of Refraction	1.768

Safety Phrases	S24/25
HS Code	2933990090

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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