- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
553-86-6 2-Coumaranone 3H-Benzofuran-2-one
Quick Details
- Appearance: white powder
- Application:pharm intermediates
- PackAge: 25kg per bag or 25kg per drum
- ProductionCapacity: 2000|Metric Ton|Year
- Storage:Store in cool and dry place, away from sun light.
- Transportation:By sea or by air
Superiority:
|
CAS Number |
553-86-6 |
|
Product Name |
2-Coumaranone |
|
Synonyms |
1-benzofuran-2(3h)-one; 2(3h)-benzofuranone; 2,3-dihydrobenzo[b]furan-2-one; 2,3-dihydrobenzofuran-2-one; |
|
Molecular Formula |
C8H6O2 |
|
Molecular Weight |
134.132 |
|
EINECS |
209-052-0 |
|
Appearance |
White To Light Yellow Crystalline Powder |
Details:
|
Test |
Specification | Result |
| Appearance | White or yellowish - like crystals | Off-white crystals |
| Purity(%) normalization method | ≥99.0 | 99.87 |
| Purity(%) external standard method | ≥98.0 | 98.52 |
| Water | ≤0.3 | 0.15 |
| PH value | 5.0-7.0 | 6.5 |
| Conclusion | PASS |
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