IR-140
Synonym(s):5,5′-Dichloro-11-diphenylamino-3,3′-diethyl-10,12-ethylenethiatricarbocyanine perchlorate
- CAS NO.：53655-17-7
- Empirical Formula: C39H34Cl3N3O4S2
- Molecular Weight: 779.19
- MDL number: MFCD00011957
- EINECS: 258-689-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-08-05 17:23:12
What is IR-140?
Chemical properties
green to dark brown crystals or crystalline powder
The Uses of IR-140
Suitable as laser dye
Properties of IR-140
| Melting point: | 248 °C |
| form | Crystals or Crystalline Powder |
| color | Green to dark brown |
| EPA Substance Registry System | Benzothiazolium, 5-chloro-2-[2-[3-[(5-chloro-3-ethyl-2(3H)-benzothiazolylidene)ethylidene]-2-(diphenylamino)-1-cyclopenten-1-yl]ethenyl]-3-ethyl-, perchlorate (53655-17-7) |
Safety information for IR-140
| 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 IR-140
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