2,5-Dibromo-3,4-pyridinediamine

Modify Date: 2025-08-25 07:02:57

2,5-Dibromo-3,4-pyridinediamine structure	Common Name	2,5-Dibromo-3,4-pyridinediamine
	CAS Number	221241-11-8	Molecular Weight	266.921
	Density	2.2±0.1 g/cm3	Boiling Point	395.7±37.0 °C at 760 mmHg
	Molecular Formula	C₅H₅Br₂N₃	Melting Point	27-218°C
	MSDS	N/A	Flash Point	193.1±26.5 °C

Name	2,5-Dibromopyridine-3,4-diamine
Synonym	More Synonyms

Density	2.2±0.1 g/cm3
Boiling Point	395.7±37.0 °C at 760 mmHg
Melting Point	27-218°C
Molecular Formula	C₅H₅Br₂N₃
Molecular Weight	266.921
Flash Point	193.1±26.5 °C
Exact Mass	264.885010
PSA	64.93000
LogP	3.53
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.739
Storage condition	2-8°C

Hazard Codes	Xi
HS Code	2933399090

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

3,4-Pyridinediamine, 2,5-dibromo-

2,5-Dibromo-3,4-pyridinediamine

3,4-diamino-2,5-dibromopyridine

2,5-dibromo-3,4-diaminopyridine

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,5-Dibromo-3,4-pyridinediamine
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,5-Dibromo-3,4-pyridinediamine
Price: ￥1278.0/1g ￥538.0/250mg
Purity: 98.0%
Delivery: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,5-DIBROMOPYRIDINE-3,4-DIAMINE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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