3-Methylphenyl isothiocyanate
Synonym(s):3-Methylphenyl isothiocyanate;3-Tolyl isothiocyanate, Isothiocyanic acid 3-methylphenyl ester
- CAS NO.：621-30-7
- Empirical Formula: C8H7NS
- Molecular Weight: 149.21
- MDL number: MFCD00004807
- EINECS: 210-677-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 22:51:07
What is 3-Methylphenyl isothiocyanate?
Chemical properties
CLEAR FAINTLY YELLOW LIQUID
Properties of 3-Methylphenyl isothiocyanate
| Melting point: | 239 °C |
| Boiling point: | 243 °C (lit.) |
| Density | 1.103 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 222 °F |
| storage temp. | Store below +30°C. |
| form | clear liquid |
| Specific Gravity | 1.103 |
| color | Light orange to Yellow to Green |
| Water Solubility | MAY DECOMPOSE |
| Sensitive | Moisture Sensitive |
| BRN | 878488 |
| CAS DataBase Reference | 621-30-7(CAS DataBase Reference) |
| NIST Chemistry Reference | M-tolyl isothiocyanate(621-30-7) |
Safety information for 3-Methylphenyl isothiocyanate
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 3-Methylphenyl isothiocyanate
| InChIKey | BDPQUWSFKCFOST-UHFFFAOYSA-N |
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