Pyridine-2,4-diamine

Modify Date: 2025-08-22 11:07:50

Pyridine-2,4-diamine structure	Common Name	Pyridine-2,4-diamine
	CAS Number	461-88-1	Molecular Weight	109.129
	Density	1.3±0.1 g/cm3	Boiling Point	358.0±22.0 °C at 760 mmHg
	Molecular Formula	C₅H₇N₃	Melting Point	N/A
	MSDS	N/A	Flash Point	197.6±9.5 °C

Name	2,4-diaminopyridine
Synonym	More Synonyms

Density	1.3±0.1 g/cm3
Boiling Point	358.0±22.0 °C at 760 mmHg
Molecular Formula	C₅H₇N₃
Molecular Weight	109.129
Flash Point	197.6±9.5 °C
Exact Mass	109.063995
PSA	64.93000
LogP	0.19
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.676

CHEMICAL IDENTIFICATION

RTECS NUMBER :: US7550000

CHEMICAL NAME :: Pyridine, 2,4-diamino-

CAS REGISTRY NUMBER :: 461-88-1

BEILSTEIN REFERENCE NO. :: 0108514

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C5-H7-N3

MOLECULAR WEIGHT :: 109.15

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >200 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 8,296,1965

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%

Pyridine-2,4-diamine

2,4-pyridinediamine

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Pyridine-2,4-diamine
Price: Check
Purity: 98.0%
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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Pyridine-2,4-diamine
Price: ￥388.0/100mg ￥638.0/250mg ￥1268.0/1g
Purity: 97.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,4-Diaminopyridine
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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Price: ￥316/250mg

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