Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 7-Chloro-1H-pyrazolo[4,3-d]pyrimidine
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

923282-64-8

923282-64-8 structure

923282-64-8 structure

Name: 7-Chloro-1H-pyrazolo[4,3-d]pyrimidine
Chemical Name: 7-Chloro-1H-pyrazolo[4,3-d]pyrimidine
CAS Number: 923282-64-8
Molecular Formula: C₅H₃ClN₄
Molecular Weight: 154.557
Create Date: 2018-07-25 18:39:00
Modify Date: 2025-08-22 03:30:19

Name	7-Chloro-1H-pyrazolo[4,3-d]pyrimidine
Synonyms	qc-5261 7-Chloro-1H-pyrazolo[4,3-d]pyrimidine 1H-Pyrazolo[4,3-d]pyrimidine, 7-chloro-

Density	1.7±0.1 g/cm3
Boiling Point	348.3±22.0 °C at 760 mmHg
Molecular Formula	C₅H₃ClN₄
Molecular Weight	154.557
Flash Point	195.3±7.9 °C
Exact Mass	154.004623
PSA	54.46000
LogP	0.05
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.740

HS Code	2933990090

13877-55-9 structure

13877-55-9

~62%

923282-64-8 structure

923282-64-8

Literature: Sunesis Pharmaceuticals, Inc. Patent: US2007/27166 A1, 2007 ; Location in patent: Page/Page column 84-85 ; US 20070027166 A1

13877-55-9 structure

13877-55-9

~64%

923282-64-8 structure

923282-64-8

Literature: Sunesis Pharmaceuticals, Inc. Patent: US2007/27166 A1, 2007 ; Location in patent: Page/Page column 84-85 ; US 20070027166 A1

Precursor 1
13877-55-9
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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