
CAS Number4906-22-3
Synonyms3,5,3',5'-tetramethyl-4,4'-diphenoquinone; (Bi-2,5-cyclohexadien-1-ylidene)-4,4'-dione,3,3',5,5'-tetramethyl; Tetramethyldiphenoquinone; 3,3',5,5'-Tetramethyldiphenoquinone; 2,6,2',6'-tetramethyldiphenoquinone; 3,3',5,5'-tetramethyl-1,1'-bi(cyclohexa-2,5-dien-1-ylidene)-4,4'-dione; 3,3',5,5'-tetramethyl-1,4-diphenoquinone; 3,3',5,5'-Tetramethyl-4,4'-diphenoquinone; 2,5-Cyclohexadien-1-one,4-(3,5-dimethyl-4-oxo-2,5-cyclohexadien-1-ylidene)-2,6-dimethyl; 4-(3,5-dimethyl-4-oxo-2,5-cyclohexadienylidene)-2,6-dimethyl-2,5-cyclohexadienone
Molecular FormulaC16H16O2
Molecular Weight240.305
Purity98.00%
Density1.123g/cm3
Boiling Point375.1ºC at 760 mmHg
Melting Point205-207ºC
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 4906-22-3 |
| Catalog No. | 2A-9031309 |
| Chinese Name | 3,3'5,5'-四甲基-4,4'-联苯醌 |
| Synonyms | 3,5,3',5'-tetramethyl-4,4'-diphenoquinone; (Bi-2,5-cyclohexadien-1-ylidene)-4,4'-dione,3,3',5,5'-tetramethyl; Tetramethyldiphenoquinone; 3,3',5,5'-Tetramethyldiphenoquinone; 2,6,2',6'-tetramethyldiphenoquinone; 3,3',5,5'-tetramethyl-1,1'-bi(cyclohexa-2,5-dien-1-ylidene)-4,4'-dione; 3,3',5,5'-tetramethyl-1,4-diphenoquinone; 3,3',5,5'-Tetramethyl-4,4'-diphenoquinone; 2,5-Cyclohexadien-1-one,4-(3,5-dimethyl-4-oxo-2,5-cyclohexadien-1-ylidene)-2,6-dimethyl; 4-(3,5-dimethyl-4-oxo-2,5-cyclohexadienylidene)-2,6-dimethyl-2,5-cyclohexadienone |
| Molecular Formula | C16H16O2 |
| Molecular Weight | 240.305 |
| Purity | 98.00 |
| Density | 1.123g/cm3 |
| Boiling Point | 375.1ºC at 760 mmHg |
| Melting Point | 205-207ºC |
| HTC | 2914299000 |
| MDL Number | MFCD00019448 |
| SMILES | CC1=CC(=C2C=C(C)C(=O)C(C)=C2)C=C(C)C1=O |
| InChI | InChI=1S/C16H16O2/c1-9-5-13(6-10(2)15(9)17)14-7-11(3)16(18)12(4)8-14/h5-8H,1-4H3 |
| InChI Key | QDRFIDSUGRGGAY-UHFFFAOYSA-N |
| MSDS | msds/31309_1_4906_22_3.pdf |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 5.5%. Ordinary tariff: 30.0% |
| Transport Info | Product name: Summary 2914299000. other cyclanic, cyclenic or cyclootherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
| Related Products in Specialty Chemicals | ||
|---|---|---|
| Methyl phenylpropiolate | 4891-38-7 | 2A-9031300 |
| Methyl 2-mercaptobenzoate | 4892-02-8 | 2A-9031301 |
| (E)-1-Chlorobut-2-ene | 4894-61-5 | 2A-9031303 |
| 4-Phenylcyclohexanone | 4894-75-1 | 2A-9031304 |
| Cyclododeca-1,5,9-triene | 4904-61-4 | 2A-9031308 |
| Acetoin acetate | 4906-24-5 | 2A-9031310 |
| 4-Butoxy-3-nitrobenzoic acid | 4906-28-9 | 2A-9031311 |
| Thiodisuccinic acid | 4917-76-4 | 2A-9031313 |
| 4-Hydroxy-3,5-dimethylbenzoic acid | 4919-37-3 | 2A-9031315 |
| 3-Methyl-2-nitrophenol | 4920-77-8 | 2A-9031317 |
| Browse all Specialty Chemicals products » | ||
Phone:
630-322-8886
630-322-8887
Email:
Office Locations:
Chicago, IL, USA
San Francisco, CA, USA