23138-50-3
23138-50-3 structure
- Name: 4-ethylphenyl isocyanate
- Chemical Name: 1-ethyl-4-isocyanatobenzene
- CAS Number: 23138-50-3
- Molecular Formula: C9H9NO
- Molecular Weight: 147.17400
- Catalog: Chemical reagent Organic reagent Cyanate ester / isocyanate
- Create Date: 2018-04-05 08:00:00
- Modify Date: 2025-08-27 17:03:24
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| Name | 1-ethyl-4-isocyanatobenzene |
|---|---|
| Synonyms |
4-ethyl phenylisocyanate
4-ethylbenzenisocyanate 1-ethyl-4-isocyanato-benzene Isocyanic Acid 4-Ethylphenyl Ester MFCD00013881 EINECS 245-446-9 p-Ethylphenyl isocyanate |
| Density | 1.024 g/mL at 25 °C(lit.) |
|---|---|
| Boiling Point | 68ºC (1 torr) |
| Molecular Formula | C9H9NO |
| Molecular Weight | 147.17400 |
| Flash Point | 71.7ºC |
| Exact Mass | 147.06800 |
| PSA | 29.43000 |
| LogP | 2.21630 |
| Vapour Pressure | 0.218mmHg at 25°C |
| Index of Refraction | n20/D 1.527(lit.) |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302-H312-H315-H319-H332-H335 |
| Precautionary Statements | P261-P280-P305 + P351 + P338 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | Xn: Harmful;Xi: Irritant; |
| Risk Phrases | R23/25;R36/37/38;R42 |
| Safety Phrases | S23-S26-S36/37/39-S45 |
| RIDADR | UN 2206 6.1/PG 3 |
| WGK Germany | 3 |
| Packaging Group | III |
| Hazard Class | 6.1 |
| HS Code | 2929109000 |
| HS Code | 2929109000 |
|---|---|
| Summary | 2929109000. other isocyanates. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |