Name | Benzoylhydrazine |
Synonyms | AKOS 90783 Benzhydrazide benzohydrazide Benzolhydrazine Benzoylhydrazine Benzoyl hydrazine AKOS BBS-00004503 benzoic hydrazide Benzoyl-hydrazine) Azelastine Impurity A Benzoic acid hydrazide benzoic acid hydrozide Azelastine HCl EP Impurity A Azelastine Impurity 3(EP Impurity A) Benzhydrazide, (Benzoic acid hydrazide |
CAS | 613-94-5 |
EINECS | 210-363-9 |
InChI | InChI=1/C7H8N2O/c8-9-7(10)6-4-2-1-3-5-6/h1-5H,8H2,(H,9,10) |
InChIKey | WARCRYXKINZHGQ-UHFFFAOYSA-N |
Molecular Formula | C7H8N2O |
Molar Mass | 136.15 |
Density | 1.1778 (rough estimate) |
Melting Point | 112-114 °C (lit.) |
Boling Point | 250.42°C (rough estimate) |
Flash Point | 139.7°C |
Vapor Presure | 0.000315mmHg at 25°C |
Appearance | Needle-Like Crystals or Powder |
Color | White to beige |
BRN | 471797 |
pKa | pK1: 3.03(+2);pK2: 12.45(+1) (25°C) |
Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
Sensitive | Sensitive to humidity |
Refractive Index | 1.5460 (estimate) |
MDL | MFCD00007596 |
Physical and Chemical Properties | White to yellowish crystals. |
Use | For Organic synthesis |
Hazard Symbols | T - Toxic |
Risk Codes | R25 - Toxic if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
UN IDs | UN 2811 6.1/PG 3 |
WGK Germany | 3 |
RTECS | DH1575000 |
TSCA | Yes |
HS Code | 29280090 |
Hazard Class | IRRITANT |
Packing Group | Ⅲ |
Toxicity | LD50 scu-mus: 122 mg/kg JPETAB 122,110,58 |
NIST chemical information | information provided by: webbook.nist.gov (external link) |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Use | for organic synthesis |
category | toxic substances |
toxicity grade | high toxicity |
Acute toxicity | subcutaneous-mouse LD50: 122 mg/kg; Subcutaneous-rabbit LDL0: 102 mg/kg |
explosive hazard characteristics | reaction with phenylselenic acid |
flammability hazard characteristics | flammability; Toxic NOx smoke from combustion |
storage and transportation characteristics | ventilation and low temperature drying; Separate storage |
fire extinguishing agent | dry powder, foam, sand, carbon dioxide, water mist |
toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |