ALLYBENZENE
allylbenzene
CAS: 300-57-2
Molecular Formula: C9H10
ALLYBENZENE - Names and Identifiers
ALLYBENZENE - Physico-chemical Properties
| Molecular Formula | C9H10 |
| Molar Mass | 118.18 |
| Density | 0.892 g/mL at 25 °C (lit.) |
| Melting Point | 557 °C |
| Boling Point | 156-157 °C (lit.) |
| Flash Point | 92°F |
| Water Solubility | insoluble |
| Solubility | 0.017g/l insoluble |
| Vapor Presure | 2.24mmHg at 25°C |
| Appearance | Liquid |
| Specific Gravity | 0.892 |
| Color | Clear colorless to slightly yellow |
| BRN | 1098501 |
| Storage Condition | Inert atmosphere,2-8°C |
| Stability | Stable. Flammable. Incompatible with strong oxidizing agents. |
| Refractive Index | n20/D 1.511(lit.) |
| Physical and Chemical Properties | Colorless liquid. Melting Point -40 ℃, boiling point 156 ℃, Flash Point 33 ℃, relative density (20/4 ℃)0.8920, refractive index 1.5131. Soluble in ethanol, ether, benzene, insoluble in water. |
ALLYBENZENE - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R10 - Flammable R65 - Harmful: May cause lung damage if swallowed |
| Safety Description | S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes. S62 - If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label. S16 - Keep away from sources of ignition. |
| UN IDs | UN 3295 3/PG 3 |
| WGK Germany | 3 |
| RTECS | CY2275000 |
| FLUKA BRAND F CODES | 8 |
| TSCA | Yes |
| HS Code | 29029080 |
| Hazard Class | 3 |
| Packing Group | III |
ALLYBENZENE - Nature
Open Data Verified Data
colorless liquid, heated or under the action of a catalyst for polymerization. Insoluble in water, soluble in ether, benzene, chloroform. Boiling point 165 ℃,54.5~55 ℃ (1866. 5Pa). Melting Point -23.2 °c. The relative density was 0.9062. Viscosity (20 deg C) 0.94mPa.s. Flash point 57.8 °c (Open Cup). Spontaneous ignition point was 573. 89 ℃. Refractive index 53864. The explosion limit in air is 0.7% -3. 4%. Industrial products typically incorporate polymerization inhibitors, such as T-butylcatechol.
Last Update：2024-01-02 23:10:35
ALLYBENZENE - Preparation Method
Open Data Verified Data
for the production of phenol, acetone process, synthesis of cumene by-products.
Last Update：2022-01-01 10:39:39
ALLYBENZENE - Use
Open Data Verified Data
This product is used as a polymer monomer, such as butyl toluene rubber and high temperature resistant plastic. It can also be used to prepare coatings, hot melt adhesives, plasticizers and synthetic musk.
Last Update：2022-01-01 10:39:38
ALLYBENZENE - Safety
Open Data Verified Data
- This product is moderately toxic. Inhalation or contact with the skin should be avoided. The maximum allowable concentration in air is 375mg/m3. The operator should wear protective gear.
- This product is flammable and explosive. It should be packed in iron drum and stored in a cool and ventilated place, and the temperature should not be higher than 35 ℃. The materials shall be stored and transported according to the regulations for flammable, explosive and toxic materials.
Last Update：2022-01-01 10:39:39
ALLYBENZENE - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | for organic synthesis. |
| Production method | Bromobenzene is made into an ether solution of phenylmagnesium bromide, and then reacts with bromopropylene. |
| category | flammable liquid |
| toxicity classification | poisoning |
| acute toxicity | oral administration-rat LDL0: 4620 mg/kg; Oral administration-mouse LD50: 2900 mg/kg |
| flammability hazard characteristics | flammable; combustion produces stimulating smoke |
| storage and transportation characteristics | warehouse ventilation and low temperature drying; separate from food raw materials |
| fire extinguishing agent | dry powder, foam, sand, carbon dioxide, mist water |
Last Update：2024-04-10 22:29:15
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