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452-58-4

452-58-4 structure
452-58-4 structure
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
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
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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title: CAS No. 452-58-4 | Chemsrc address: https://www.chemsrc.com/en/baike/1075899.html

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