1-Naphthohydrazide

HCID 72689

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Basic information

CAS: 43038-45-5
Standard SMILES: NNC(=O)c1cccc2ccccc12
InChIKey: VMFUMDXVTKTZQY-UHFFFAOYSA-N
Molecular formula: C11H10N2O
Average molar mass: 186.21 g/mol
Monoisotopic mass: 186.07931295

Names & identifiers

Preferred name: 1-Naphthohydrazide
IUPAC: naphthalene-1-carbohydrazide
English name: 1-NAPHTHHYDRAZIDE
Molecular formula: C11H10N2O
Molecular weight: 186.21

Names & synonyms

1-Naphthohydrazide1-Naphthalenecarboxylic acid, hydrazideEINECS 256-054-2NSC 23046AI3-30723DTXSID30195650RefChem:435020DTXCID70118141256-054-243038-45-51-Naphthhydrazidenaphthalene-1-carbohydrazide

Show more names

SKL728AKOS BC-15151-phthhydrazide1-NaphthoylhydrazineA-NAPHTHOYLHYDRAZINE1-NAPHTHOIC HYDRAZIDESPECS AN-068/401866251-Naphthohydrazide>

1-Naphthalenecarbohydrazide1-Naphthoic acid hydrazideMFCD000168041-Naphthohydrazide #.alpha.-Naphthoylhydrazinealpha-naphthoic acid hydrazideNSC23046naphthalenecarbohydrazide

Database identifiers

CAS: 43038-45-5
PubChem CID: 72689
DTXSID: DTXSID30195650
EC Number: 256-054-2
Nikkaji: J308.229F

Properties

Computed structural properties

XLogP: 2.1
Topological polar surface area: 55.1 Å²
Hydrogen bond donors: 2
Hydrogen bond acceptors: 2
Rotatable bonds: 1
Heavy atoms: 14
Formal charge: 0
Complexity: 217

Physicochemical properties

Melting point: 166 · 166-168°C
Density: 1.232 · 1.232±0.06 g/cm3(Predicted)
storage temp.: Inert atmosphere,Room Temperature
solubility: soluble in Methanol
form: powder to crystal
pka: 12.65 · 12.65±0.30(Predicted)
color: White to Light yellow
BRN: 2966714 · 2966714
InChI: InChI=1S/C11H10N2O/c12-13-11(14)10-7-3-5-8-4-1-2-6-9(8)10/h1-7H,12H2,(H,13,14)
InChIKey: VMFUMDXVTKTZQY-UHFFFAOYSA-N
SMILES: C1(C(NN)=O)=C2C(C=CC=C2)=CC=C1
CAS DataBase Reference: 43038 · 43038-45-5(CAS DataBase Reference)
Symbol(GHS): 7 · GHS07
Signal word: Warning
Hazard statements: 315 · H315-H319-H335
Precautionary statements: 261 · P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes: Xi
Risk Statements: 36 · 36/37/38
Safety Statements: 26 · 26-36
HS Code: 2928 · 2928.00.2500
HazardClass: IRRITANT

Safety & regulation

GHS classification

GHS Classification · 5 items

Warning

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]；H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]；H335 (85.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 7 reports by companies from 3 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 CategoriesSkin Irrit. 2 (100%)；Eye Irrit. 2 (100%)；STOT SE 3 (85.7%)

Safety data

hs_code: 2928.00.2500
risk_code: 36/37/38
Signal word: Warning
Symbol(GHS): GHS07
hazard_code: Xi
safety_code: 26-36
hazard_class: IRRITANT
Hazard statements: H315-H319-H335
Precautionary statements: P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313