613-94-5
Product Name:
Benzoyl hydrazine
Formula:
C7H8N2O
Synonyms:
Benzoic acid hydrazide;Benzoylhydrazine
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CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Solid; Soluble in water; [HSDB] White crystalline powder; [MSDSonline] |
|---|---|
| Color/Form | Plates from water |
| Boiling Point | 267 °C (decomposes) |
| Melting Point | 115 °C |
| Solubility | Sol in water and alc; slightly sol in ether, acetone, chloroform |
| Vapor Pressure | 0.0000778 [mmHg] |
| LogP | log Kow = 0.19 |
| Henry's Law Constant | Henry's Law constant = 9.5X10-12 atm-cu m/mol at 25 °C /Estimated/ |
| Decomposition | When heated to decomposition it emits toxic fumes of /nitrogen oxides/. |
| Dissociation Constants | pKa = 3.03 at 20 °C (conjugate acid) |
| Kovats Retention Index | 1205 |
| Other Experimental Properties | Violent reaction with benzeneselenic acid. When heated to decomposition emits toxic fumes of NOx |
| Chemical Classes | Nitrogen Compounds -> Hydrazides |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Health Hazard GHS08 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H351:Carcinogenicity |
| Precautionary Statement Codes |
P201:Obtain special instructions before use. P202:Do not handle until all safety precautions have been read and understood. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. P308+P313:IF exposed or concerned: Get medical advice/attention. |
COMPUTED DESCRIPTORS
| Molecular Weight | 136.15 g/mol |
|---|---|
| XLogP3 | 0.2 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 136.063662883 g/mol |
| Monoisotopic Mass | 136.063662883 g/mol |
| Topological Polar Surface Area | 55.1 Ų |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Complexity | 119 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Benzohydrazide is a carbohydrazide. It is functionally related to a benzoic acid.