Benzenesulphonohydrazide
Benzenesulfonyl hydrazide
CAS: 80-17-1
Molecular Formula: C6H8N2O2S
Benzenesulphonohydrazide - Names and Identifiers
| Name | Benzenesulfonyl hydrazide |
| Synonyms | BSH Porofor BSH Benzenesulfonohydrazide BENZENESULFONOHYDRAZIDE Benzenesulfonylhydrazine Benzenesulphonohydrazide Benzensulfonyl hydrazide BENZENESULFONYL HYDRAZIDE Benzenesulfonyl hydrazide Benzenesulphonyl hydrazide BENZENESULPHONYL HYDRAZIDE Benzene sulfonyl hydrazide BENZENE-1-SULFONOHYDRAZIDE BENZENESULFONIC ACID HYDRAZIDE BSH, Benzenesulphonic acid hydrazide |
| CAS | 80-17-1 |
| EINECS | 201-255-2 |
| InChI | InChI=1/C6H8N2O2S/c7-8-11(9,10)6-4-2-1-3-5-6/h1-5,8H,7H2 |
| InChIKey | VJRITMATACIYAF-UHFFFAOYSA-N |
Benzenesulphonohydrazide - Physico-chemical Properties
| Molecular Formula | C6H8N2O2S |
| Molar Mass | 172.2 |
| Density | 1.303 (estimate) |
| Melting Point | 101-103°C(lit.) |
| Boling Point | 333.5±25.0 °C(Predicted) |
| Flash Point | 110 °C |
| Solubility | soluble in Methanol |
| Vapor Presure | 0.000136mmHg at 25°C |
| Appearance | solid |
| Color | White to Almost white |
| Merck | 14,7598 |
| BRN | 640079 |
| pKa | 9.30±0.50(Predicted) |
| Storage Condition | Flammables area |
| Refractive Index | 1.6490 (estimate) |
| Physical and Chemical Properties | Colorless and tasteless crystals. Density of 1.41, in 95-100 deg C decomposition to produce nitrogen. |
| Use | Mainly used as foam and foam rubber foaming agent. |
Benzenesulphonohydrazide - Risk and Safety
| Hazard Symbols | F - Flammable |
| Risk Codes | 11 - Highly Flammable |
| Safety Description | S15 - Keep away from heat. S16 - Keep away from sources of ignition. S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. |
| UN IDs | UN 3226 4.1 |
| WGK Germany | 3 |
| RTECS | DB6888000 |
| FLUKA BRAND F CODES | 4.9-16 |
| TSCA | Yes |
| HS Code | 29350090 |
| Hazard Class | 4.1 |
| Packing Group | II |
| Toxicity | LDLo orl-rat: 50 mg/kg IPSTB3 3,93,76 |
Benzenesulphonohydrazide - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | used as a foaming agent for foam materials used in footwear industry, with a dosage of 3-6.5%, also used for polyvinyl chloride, polyester, polyamide, polystyrene, phenolic resin, epoxy resin, butyl rubber, styrene, silicone rubber, polyolefin, styrene and acrylonitrile or butadiene copolymer foaming agent, the amount of 1-15%. used as plastic, rubber foaming agent, used in shoes, Packaging Industry mainly used as foam and foam rubber foaming agent. |
| production method | results from the reaction of benzenesulfonyl chloride with hydrazine. The reaction is carried out in the presence of alkali metal hydroxides and carbonates. |
| category | flammable solid |
| toxicity grade | highly toxic |
| Acute toxicity | oral-rat LDL0: 50 mg/kg |
| flammability hazard characteristics | in case of fire, high temperature, oxidant flammable; toxic nitrogen oxides and sulfur oxide fumes from combustion |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; It is stored separately from the oxidant |
| extinguishing agent | water, dry sand, carbon dioxide, foam, 1211 extinguishing agent |
Last Update：2024-04-10 22:29:15
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