Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 7-CHLORO-3-METHYL-3H-1,2,3-TRIAZOLO[4,5-D]PYRIMIDINE
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 7-CHLORO-3-METHYL-3H-1,2,3-TRIAZOLO[4,5-D]PYRIMIDINE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

21323-71-7

21323-71-7 structure

21323-71-7 structure

Name: 7-CHLORO-3-METHYL-3H-1,2,3-TRIAZOLO[4,5-D]PYRIMIDINE
Chemical Name: 7-chloro-3-methyltriazolo[4,5-d]pyrimidine
CAS Number: 21323-71-7
Molecular Formula: C₅H₄ClN₅
Molecular Weight: 169.57200
Create Date: 2018-12-29 18:39:05
Modify Date: 2025-08-25 18:13:21

Name	7-chloro-3-methyltriazolo[4,5-d]pyrimidine
Synonyms	7-Chlor-3-methyl-3H-1,2,3-triazolo<4.5-d>pyrimidin 6-Chlor-9-methyl-8-azapurin F1963-0010

Density	1.8g/cm3
Boiling Point	341.2ºC at 760 mmHg
Molecular Formula	C₅H₄ClN₅
Molecular Weight	169.57200
Flash Point	160.2ºC
Exact Mass	169.01600
PSA	56.49000
LogP	0.41170
Vapour Pressure	0.000161mmHg at 25°C
Index of Refraction	1.824

HS Code	2933990090

52602-68-3 structure

52602-68-3

~84%

21323-71-7 structure

21323-71-7

Literature: Vasopharm Biotech GmbH Patent: EP1598354 A1, 2005 ; Location in patent: Page/Page column 91 ;

Precursor 1
52602-68-3
DownStream 0

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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