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CAS RN: 24526-69-0 | Product Number: C3997
4-Methyl-2-oxo-2H-chromene-3-carbonitrile
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Purity: >98.0%(GC)
Synonyms:
- 3-Cyano-4-methylcoumarin
- 4-Methyl-2-oxo-2H-1-benzopyran-3-carbonitrile
Product Documents:
| Size | Unit Price | Same Day | 2-3 Business Days | Other Lead Time |
Shipping Information
|
|---|---|---|---|---|---|
| 200MG |
$60.00
|
0 | 28 | Contact Us | |
| 1G |
$208.00
|
0 | 27 | Contact Us |
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| Product Number | C3997 |
| Purity / Analysis Method | >98.0%(GC) |
| Molecular Formula / Molecular Weight | C__1__1H__7NO__2 = 185.18 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature | Room Temperature (Recommended in a cool and dark place, <15°C) |
| Store Under Inert Gas | Store under inert gas |
| Condition to Avoid | Air Sensitive |
| CAS RN | 24526-69-0 |
| Reaxys Registry Number | 155693 |
| MDL Number | MFCD00486386 |
Specifications
| Appearance | White to Light yellow powder to crystal |
| Purity(GC) | min. 98.0 % |
| Melting point | 194.0 to 198.0 °C |
| NMR | confirm to structure |
Properties (reference)
| Melting Point | 196 °C |
GHS
| Pictogram |
|
| Signal Word | Warning |
| Hazard Statements | H302 + H312 + H332 : Harmful if swallowed, in contact with skin or if inhaled. H315 : Causes skin irritation. H319 : Causes serious eye irritation. |
| Precautionary Statements | P501 : Dispose of contents/ container to an approved waste disposal plant. P261 : Avoid breathing dust. P270 : Do not eat, drink or smoke when using this product. P271 : Use only outdoors or in a well-ventilated area. P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P362 + P364 : Take off contaminated clothing and wash it before reuse. P332 + P313 : If skin irritation occurs: Get medical advice/ attention. P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth. P302 + P352 + P312 : IF ON SKIN: Wash with plenty of water.Call a POISON CENTER/doctor if you feel unwell. P304 + P340 + P312 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell. |
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Transport Information:
| H.S.code* | 2932.20-000 |
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