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100-42-5
bosschem
100-42-5
| Styrene Basic information | |
| Product Name: | Styrene |
| Synonyms: | SM;STYROL;STYRENE MONOMER;PHENYLETHYLENE;VINYLBENZENE;FEMA 3233;ETHENYLBENZENE;CINNAMENE |
| CAS: | 100-42-5 |
| MF: | C8H8 |
| MW: | 104.15 |
| EINECS: | 202-851-5 |
| Mol File: | 100-42-5.mol |
| Styrene Chemical Properties | |
| Melting point | -31 °C (lit.) |
| Boiling point | 145-146 °C (lit.) |
| density | 0.906 g/mL at 25 °C |
| vapor density | 3.6 (vs air) |
| vapor pressure | 12.4 mm Hg ( 37.7 °C) |
| refractive index | n20/D 1.546(lit.) |
| Fp | 88 °F |
| storage temp. | Store at <= 20°C. |
| solubility | 0.24g/l |
| form | Liquid |
| pka | >14 (Schwarzenbach et al., 1993) |
| Specific Gravity | 0.909 |
| color | Colorless |
| Odor Threshold | 0.035ppm |
| explosive limit | 1.1-8.9%(V) |
| Water Solubility | 0.3 g/L (20 ºC) |
| FreezingPoint | -30.6℃ |
| Sensitive | Air Sensitive |
| Merck | 148,860 |
| BRN | 1071236 |
| Henry's Law Constant | (x 10-3 atm?m3/mol): 3.91 at 25 °C (static headspace-GC, Welke et al., 1998) |
| Exposure limits | TLV-TWA 50 ppm (～212 mg/m3) (ACGIH and NIOSH), 100 ppm (～425 mg/m3) (OSHA and MSHA); ceiling 200 ppm, peak 600 ppm/5 min/3 h (OSHA); STEL 100 ppm （～425 mg/m3) (ACGIH). |
| Stability: | Stable, but may polymerize upon exposure to light. Normally shipped with a dissolved inhibitor. Substances to be avoided include strong acids, aluminium chloride, strong oxidizing agents, copper, copper alloys, metallic salts, polymerization catalysts and accelerators. Flammable - vapour may travel considerable distance to ignition source |
| InChIKey | PPBRXRYQALVLMV-UHFFFAOYSA-N |
| LogP | 2.96 at 25℃ |
| CAS DataBase Reference | 100-42-5(CAS DataBase Reference) |
| NIST Chemistry Reference | Styrene(100-42-5) |
| IARC | 2A (Vol. 60, 82, 121) 2019 |
| EPA Substance Registry System | Styrene (100-42-5) |
COA：
Sample | Styrene | CAS | 100-42-5 |
Batch No | 20181112 | Report date | 11.13 |
Weight | 1kg | Product source | warehouse |
Items tested | Specifications | Results | |
Appearance | Colorless liquid | Confirm | |
Content | ≥98.5% | 99.2% | |
Melting point | -30.6℃ | Confirm | |
Conclusion | Qualified | ||
| Styrene Basic information | |
| Product Name: | Styrene |
| Synonyms: | SM;STYROL;STYRENE MONOMER;PHENYLETHYLENE;VINYLBENZENE;FEMA 3233;ETHENYLBENZENE;CINNAMENE |
| CAS: | 100-42-5 |
| MF: | C8H8 |
| MW: | 104.15 |
| EINECS: | 202-851-5 |
| Mol File: | 100-42-5.mol |
| Styrene Chemical Properties | |
| Melting point | -31 °C (lit.) |
| Boiling point | 145-146 °C (lit.) |
| density | 0.906 g/mL at 25 °C |
| vapor density | 3.6 (vs air) |
| vapor pressure | 12.4 mm Hg ( 37.7 °C) |
| refractive index | n20/D 1.546(lit.) |
| Fp | 88 °F |
| storage temp. | Store at <= 20°C. |
| solubility | 0.24g/l |
| form | Liquid |
| pka | >14 (Schwarzenbach et al., 1993) |
| Specific Gravity | 0.909 |
| color | Colorless |
| Odor Threshold | 0.035ppm |
| explosive limit | 1.1-8.9%(V) |
| Water Solubility | 0.3 g/L (20 ºC) |
| FreezingPoint | -30.6℃ |
| Sensitive | Air Sensitive |
| Merck | 148,860 |
| BRN | 1071236 |
| Henry's Law Constant | (x 10-3 atm?m3/mol): 3.91 at 25 °C (static headspace-GC, Welke et al., 1998) |
| Exposure limits | TLV-TWA 50 ppm (～212 mg/m3) (ACGIH and NIOSH), 100 ppm (～425 mg/m3) (OSHA and MSHA); ceiling 200 ppm, peak 600 ppm/5 min/3 h (OSHA); STEL 100 ppm （～425 mg/m3) (ACGIH). |
| Stability: | Stable, but may polymerize upon exposure to light. Normally shipped with a dissolved inhibitor. Substances to be avoided include strong acids, aluminium chloride, strong oxidizing agents, copper, copper alloys, metallic salts, polymerization catalysts and accelerators. Flammable - vapour may travel considerable distance to ignition source |
| InChIKey | PPBRXRYQALVLMV-UHFFFAOYSA-N |
| LogP | 2.96 at 25℃ |
| CAS DataBase Reference | 100-42-5(CAS DataBase Reference) |
| NIST Chemistry Reference | Styrene(100-42-5) |
| IARC | 2A (Vol. 60, 82, 121) 2019 |
| EPA Substance Registry System | Styrene (100-42-5) |
COA：
Sample | Styrene | CAS | 100-42-5 |
Batch No | 20181112 | Report date | 11.13 |
Weight | 1kg | Product source | warehouse |
Items tested | Specifications | Results | |
Appearance | Colorless liquid | Confirm | |
Content | ≥98.5% | 99.2% | |
Melting point | -30.6℃ | Confirm | |
Conclusion | Qualified | ||
