CAS 63286-28-2 2-Chloro-3-hydrazinopyrazine (HCID 321430)

Names & identifiers

Preferred name: 2-Chloro-3-hydrazinopyrazine
IUPAC: (3-chloropyrazin-2-yl)hydrazine
English name: 3-Chloro-2-hydrazino-1,2-dihydropyrazine hydrochloride
Molecular formula: C4H5ClN4
Molecular weight: 144.56

Names & synonyms

2-Chloro-3-hydrazinopyrazineRefChem:468689640-727-62-chloro-3-hydrazinylpyrazine63286-28-2(3-chloropyrazin-2-yl)hydrazine1-(3-chloropyrazin-2-yl)hydrazineMFCD082728042-(3-CHLOROPYRAZIN-2-YL)HYDRAZINE3-chloro-2-hydrazinopyrazine2-chloro-3-hydrazineylpyrazineSCHEMBL1179963

Show more names

oro-3-hydrazinyLPyrazine,2-chloro-3-hydrazinyl-2-Chloro-3-hydrazinopyrazine, 97%min2-chloro-3-hydrazinopyrazine(SALTDATA: FREE)

DTXSID00313546STL134905AKOS005745086PB16012SY0310073-Chloro-2(H)-pyrazinone hydrazoneNSC272203AM20070436

Database identifiers

CAS: 63286-28-2
PubChem CID: 321430
DTXSID: DTXSID00313546
EC Number: 640-727-6
Nikkaji: J3.477.953H

Properties

Computed structural properties

XLogP: 0.3
Topological polar surface area: 63.8 Å²
Hydrogen bond donors: 2
Hydrogen bond acceptors: 4
Rotatable bonds: 1
Heavy atoms: 9
Formal charge: 0
Complexity: 88

Physicochemical properties

Melting point: 154 · 154-159°C
Boiling point: 271 · 271.0±23.0 °C(Predicted)
Density: 1.63 · 1.63±0.1 g/cm3(Predicted)
storage temp.: -20 °C · Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
solubility: DMSO (Slightly), Methanol (Slightly)
form: Solid
pka: 1.27 · 1.27±0.20(Predicted)
color: Very Dark Red to Brown
InChI: 1S/C4H5ClN4/c5-3-4(9-6)8-2-1-7-3/h1-2H,6H2,(H,8,9)
InChIKey: PUUGNIKJWZNTBK-UHFFFAOYSA-N
SMILES: NNc1nccnc1Cl
UNSPSC Code: 12352100 · 12352100
NACRES: 22 · NA.22
Symbol(GHS): 5 · GHS05,GHS06
Signal word: Danger
Hazard statements: 301 · H301-H315-H318-H335
Precautionary statements: 280 · P280-P301+P310+P330-P302+P352-P305+P351+P338+P310
target organs: Respiratory system
Hazard Codes: Xn
Risk Statements: 22 · 22-37/38-41
Safety Statements: 26 · 26-39
RIDADR: 2811 · UN 2811 6.1 / PGIII
WGK Germany: 3 · 3
HazardClass: 6.1 · 6.1
HS Code: 2933998090 · 2933998090
Storage Class: 6.1 C · 6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects
Hazard Classifications: 3 OralEye · Acute Tox. 3 OralEye Dam. 1Skin Irrit. 2STOT SE 3
Limited Quantities: 5 kg · 5.0 kg (11 lbs) (solid)
Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)

Safety & regulation

GHS classification

GHS Classification · 5 items

Danger

H301 (97.6%): Toxic if swallowed [Danger Acute toxicity, oral]；H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]；H318 (95.1%): Causes serious eye damage [Danger Serious eye damage/eye irritation]；H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

P261, P264, P264+P265, P270, P271, P280, P301+P316, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P330, P332+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 41 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Hazard information

Hazard Classes and CategoriesAcute Tox. 3 (97.6%)；Skin Irrit. 2 (100%)；Eye Dam. 1 (95.1%)；STOT SE 3 (100%)

Safety data

wgk: 3
ridadr: UN 2811 6.1 / PGIII
hs_code: 2933998090
risk_code: 22-37/38-41
Signal word: Danger
Symbol(GHS): GHS05,GHS06
hazard_code: Xn
safety_code: 26-39
hazard_class: 6.1
Storage Class: 6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects
target organs: Respiratory system
Hazard statements: H301-H315-H318-H335
Limited Quantities: 5.0 kg (11 lbs) (solid)
Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
Hazard Classifications: Acute Tox. 3 OralEye Dam. 1Skin Irrit. 2STOT SE 3
Precautionary statements: P280-P301+P310+P330-P302+P352-P305+P351+P338+P310