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9,9-Dimethylxanthene CAS No.19814-75-6 CAS NO.19814-75-6
- FOB Price: USD: 1.00-2.00 /Metric Ton Get Latest Price
- Min.Order: 5 Metric Ton
- Payment Terms: L/C,T/T
- Available Specifications:
99%(1-5)Metric Ton99%(5-20)Metric Ton
- Product Details
Keywords
- 9,9-Dimethylxanthene
- 9,9-dimethyl-9H-xanthene
- 19814-75-6
Quick Details
- ProName: 9,9-Dimethylxanthene CAS No.19814-75-...
- CasNo: 19814-75-6
- Molecular Formula: C15H14O
- Appearance: Off-white solid
- Application: Pharmaceutical Intermediates
- DeliveryTime: Within 2 weeks after order confirmatio...
- PackAge: 25kg/drum
- Port: Qingdao Port
- ProductionCapacity: 2500 Metric Ton/Year
- Purity: 99%
- Storage: Store in cool and dry place, away from...
- Transportation: By sea or by air
- LimitNum: 5 Metric Ton
- Cas: 19814-75-6
- Molecular Formula: C15H14O
Superiority
CAS:19814-75-6
MF:C15H14O
MW:210.27
EINECS:1592732-453-0
Synonyms:9,9-DIMETHYL-9H-XANTHENE;9,9-DIMETHYLXANTHENE;LABOTEST-BB LT00160133;9,9-Dimethylxanthene, 98+%;9,9-Dimethyl-9H-xanthene ,97%;9,9-Dimethylxanthene 96%;CL159;9,9-Dimethylxanthene, 97.5%
Properties
Melting point:35-38 °C(lit.)
Boiling point:114-115 °C0.6 mm Hg(lit.)
Density 1.0232 (rough estimate)
refractive index 1.5725 (estimate)
Flash point:>230 °F
Water Solubility Insoluble in water.
Details
| Item | Standard | Test Results | |
|
Identification |
A.H-NMR:Comply with the structure |
Complies |
|
|
B.LC-MS:Comply with the structure |
Complies |
||
|
C.The IR spectrum of sample should be identical with that of reference standard; |
Complies |
||
|
D.HPLC-ESI-MS The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay. |
Complies |
||
|
Loss on drying |
≤0.5% |
0.11% |
|
|
Heavy metals |
≤10 ppm |
<10ppm |
|
|
Sulphated ash |
≤0.2%, determined on 1.0 g. |
0.009% |
|
|
Related substances |
Unspecified impurities: for each impurity |
≤0.10% |
<0.10% |
|
Total Impurity |
≤1.0% |
0.18% |
|
|
Purity |
≥99.0% |
99.82% |
|
|
Assay |
99.0%~101.0% (anhydrous substance). |
99.9% |
|