2,3-Diaminopyridine

Modify Date: 2025-08-22 18:49:57

2,3-Diaminopyridine structure	Common Name	2,3-Diaminopyridine
	CAS Number	452-58-4	Molecular Weight	109.129
	Density	1.3±0.1 g/cm3	Boiling Point	311.3±22.0 °C at 760 mmHg
	Molecular Formula	C₅H₇N₃	Melting Point	110-115 °C(lit.)
	MSDS	Chinese USA	Flash Point	167.7±9.5 °C
	Symbol	GHS07	Signal Word	Warning

Name	2,3-Diaminopyridine
Synonym	More Synonyms

Density	1.3±0.1 g/cm3
Boiling Point	311.3±22.0 °C at 760 mmHg
Melting Point	110-115 °C(lit.)
Molecular Formula	C₅H₇N₃
Molecular Weight	109.129
Flash Point	167.7±9.5 °C
Exact Mass	109.063995
PSA	64.93000
LogP	0.27
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.676
InChIKey	ZZYXNRREDYWPLN-UHFFFAOYSA-N
SMILES	Nc1cccnc1N
Storage condition	Refrigerator (+4°C)
Water Solubility	100 g/L (20 ºC)

2,3-Diaminopyridine MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: US7548000

CHEMICAL NAME :: Pyridine, 2,3-diamino-

CAS REGISTRY NUMBER :: 452-58-4

BEILSTEIN REFERENCE NO. :: 0109869

LAST UPDATED :: 199709

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C5-H7-N3

MOLECULAR WEIGHT :: 109.15

WISWESSER LINE NOTATION :: T6NJ BZ CZ

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 :: 25 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

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes	T:Toxic
Risk Phrases	R25;R36/37/38
Safety Phrases	S26-S36/37-S45-S37/39-S28A
RIDADR	UN 2811
WGK Germany	3
RTECS	US7548000
Packaging Group	II
Hazard Class	6.1
HS Code	2933399090

Precursor 9
CAS#:4214-75-9 3-nitropyridin-... CAS#:15367-16-5 2-Hydrazino-3-n... CAS#:101458-28-0 3,3'-dinitro-2,... CAS#:3723-70-4 N-benzyl-3-nitr...
CAS#:6945-68-2 5-Brom-3-nitrop... CAS#:5470-18-8 2-Chloro-3-nitr... CAS#:13269-19-7 2-Nitro-3-pyrid... CAS#:5409-39-2 2-Amino-5-chlor...
CAS#:6298-19-7 2-Chlorpyridin-...
DownStream 10
CAS#:107932-97-8 2-(3H-IMIDAZO[4... CAS#:5851-43-4 2-isopropyl-1H-... CAS#:322-46-3 Pyrido[2,3-b]py... CAS#:32282-07-8 2-(Benzylamino)...
CAS#:54231-39-9 2-nitro-3-benzy... CAS#:79707-12-3 N3-Benzyl-pyrid... CAS#:32282-06-7 2-N-ethylpyridi... CAS#:142141-45-5 2-phenyl-4H-pyr...
CAS#:5028-20-6 N2-methylpyridi... CAS#:21381-57-7 8-selena-2,7,9-...

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%

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2,3-DiaMinopyridine

Pyridin-2,3-diamin

di-aminopyridine

Pyridin-2,3-diaMine

Diaminopyridine

Pyridine,2,3-diamino

1,2-pyridine diamine

EINECS 207-200-9

2,3-Pyridinediamine

2,3-diamino-pyridin

2,3-diamino-pyridine

3-DiaMinopyridine

MFCD00006319

Diaminopyridine (VAN)

pyridine-2,3-diamine

4-pyridinediamine

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,3-Diaminopyridine
Price: Check
Purity: 96.0%
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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,3-Diaminopyridine
Price: ￥138.0/1g
Purity: 96.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,3-Diaminopyridine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
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Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 2,3-Diaminopyridine
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
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2,3-Diaminopyridine

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MSDS

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CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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