Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,3-Diaminopyridine
Price: ￥138.0/1g
Purity: 96.0%
Stocking Period: Inquiry
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,3-Diaminopyridine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

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

452-58-4

452-58-4 structure

452-58-4 structure

Name: 2,3-Diaminopyridine
Chemical Name: 2,3-Diaminopyridine
CAS Number: 452-58-4
Molecular Formula: C₅H₇N₃
Molecular Weight: 109.129
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Aminopyridine
Create Date: 2018-02-22 08:00:00
Modify Date: 2024-01-02 23:48:47

Name	2,3-Diaminopyridine
Synonyms	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

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
Storage condition	Refrigerator (+4°C)
Water Solubility	100 g/L (20 ºC)

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
4214-75-9 15367-16-5 101458-28-0 3723-70-4
6945-68-2 5470-18-8 13269-19-7 5409-39-2
6298-19-7
DownStream 10
107932-97-8 5851-43-4 322-46-3 32282-07-8
54231-39-9 79707-12-3 32282-06-7 142141-45-5
5028-20-6 21381-57-7

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%