Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Chloro-3-nitro-7-azaindole
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 4-Chloro-3-nitro-7-azaindole
Price: ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

918519-53-6

918519-53-6 structure

918519-53-6 structure

Name: 4-Chloro-3-nitro-7-azaindole
Chemical Name: 4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine
CAS Number: 918519-53-6
Molecular Formula: C₇H₄ClN₃O₂
Molecular Weight: 197.579
Create Date: 2018-11-24 16:51:24
Modify Date: 2025-08-27 09:54:40

Name	4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine
Synonyms	4-Chlor-3-nitro-1H-pyrrolo[2,3-b]pyridin 1H-PYRROLO[2,3-B]PYRIDINE, 4-CHLORO-3-NITRO- 1H-PYRROLO[2,3-B]PYRIDINE,4-CHLORO-3-NITRO- 4-Chloro-3-nitro-7-azaindole 1H-PYRROLO[2,3-B]PYRIDINE,4-CHLORO-3-NITRO

Density	1.7±0.1 g/cm3
Boiling Point	395.6±37.0 °C at 760 mmHg
Molecular Formula	C₇H₄ClN₃O₂
Molecular Weight	197.579
Flash Point	193.0±26.5 °C
Exact Mass	196.999207
PSA	74.50000
LogP	2.29
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.742

Hazard Codes	T+
HS Code	2933990090

55052-28-3 structure

55052-28-3

~93%

918519-53-6 structure

918519-53-6

Literature: GENENTECH, INC.; HAN, Chong Patent: WO2013/163109 A1, 2013 ; Location in patent: Paragraph 00118 ;

74420-07-8 structure

74420-07-8

74420-06-7 structure

74420-06-7

~%

918519-53-6 structure

918519-53-6

Literature: WO2007/7919 A2, ; Page/Page column 43-44 ; WO 2007/007919 A2

Precursor 3
55052-28-3 74420-07-8 74420-06-7
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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