Styrene oxide
- Product NameStyrene oxide
- CAS96-09-3
- CBNumberCB4489359
- MFC8H8O
- MW120.15
- EINECS202-476-7
- MDL NumberMFCD00005121
- MOL File96-09-3.mol
Chemical Properties
| Melting point: | −37 °C (−35 °F; 236 K) |
| Boiling point: | 194 °C (381 °F; 467 K) |
| Density | 1.052 g/mL |
| vapor density | 4.14 (vs air) |
| vapor pressure | <1 mm Hg ( 20 °C) |
| refractive index | 1.54 |
| Flash point: | 77 °C |
| storage temp. | Store below +30°C. |
| solubility | 3g/l |
| form | liquid |
| color | Colorless to light yellow |
| explosive limit | 1.1-22%(V) |
| biological source | synthetic |
| Water Solubility | 3 g/L (20 ºC) |
| BRN | 108582 |
| Henry's Law Constant | 6.2×10-1 mol/(m3Pa) at 25℃, HSDB (2015) |
| Stability: | Stability Unstable - polymerises readily with compounds possessing a labile hydrogen (such as acids and alcohols) in the presence of acids, bases or some salts. Combustible. Incompatible with strong oxidizing agents, acids, bases. Moisture sensitive. |
| Major Application | flavors and fragrances |
| InChI | 1S/C8H8O/c1-2-4-7(5-3-1)8-6-9-8/h1-5,8H,6H2 |
| InChIKey | AWMVMTVKBNGEAK-UHFFFAOYSA-N |
| SMILES | C1OC1c2ccccc2 |
| LogP | 1.61 |
| CAS DataBase Reference | 96-09-3(CAS DataBase Reference) |
| IARC | 2A (Vol. Sup 7, 60, 121) 2019 |
| NIST Chemistry Reference | Oxirane, phenyl-(96-09-3) |
| EPA Substance Registry System | Styrene oxide (96-09-3) |
Safety
| Symbol(GHS) |
  GHS06,GHS08 |
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| Signal word | Danger | |||||||||
| Hazard statements | H311-H302-H315-H319-H361-H373-H317-H341-H350-H336-H401-H227 | |||||||||
| Precautionary statements | P501-P273-P272-P260-P270-P202-P210-P201-P271-P264-P280-P370+P378-P308+P313-P337+P313-P305+P351+P338-P361+P364-P333+P313-P301+P312+P330-P302+P352+P312-P304+P340+P312-P403+P233-P403+P235-P405 | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | T | |||||||||
| Risk Statements | 45-21-36-43-36/38-20/21-46 | |||||||||
| Safety Statements | 53-45-36/37-26 | |||||||||
| RIDADR | UN 2810 6.1/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | CZ9625000 | |||||||||
| Autoignition Temperature | 928 °F | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 6.1 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 2910900090 | |||||||||
| Storage Class |
6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
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| Hazard Classifications |
Acute Tox. 3 Inhalation Acute Tox. 4 Dermal Carc. 1B Eye Irrit. 2 Muta. 1B Skin Irrit. 2 Skin Sens. 1 |
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| Hazardous Substances Data | 96-09-3(Hazardous Substances Data) | |||||||||
| REACH Registrations | Active | |||||||||
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704: |
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