4,4'-Bis(dimethylamino)benzophenone (CAS 90-94-8) — formula C17H20N2O, molecular weight 268.35; category organic chemicals.
4,4'-Bis(dimethylamino)benzophenone (CAS 90-94-8) is a organic chemicals. Its molecular formula C17H20N2O comprises 17 C, 20 H, 2 N, 1 O atoms. Its molecular weight is about 268.35. Reported physicochemical data: melting point around 342 °F (NTP, 1992), LogP about 3.87. Organic chemicals are the largest family of carbon-based compounds, widely used across pharmaceuticals, agrochemicals, materials, cosmetics and food industries. Downstream uses span pharmaceutical ingredients, agrochemicals, dyes, solvents, surfactants, food additives and polymer materials. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 90-94-8 |
|---|---|
| Molecular Formula | C17H20N2O |
| Molecular Weight | 268.35 |
| Melting Point | 342 °F (NTP, 1992) |
| LogP | 3.87 |
| Applications | Used to make dyes and pigments, Used to dye paper, textiles, and leather, Also used in printing inks and photosensitizer formulations, Pulp and Paper Processing |
| Category | Organic Chemicals |
Documented applications: Used to make dyes and pigments, Used to dye paper, textiles, and leather, Also used in printing inks and photosensitizer formulations, Pulp and Paper Processing.
4,4'-Bis(dimethylamino)benzophenone is a carbon-based organic compound with CAS registry number 90-94-8 and molecular formula C17H20N2O (molecular weight 268.35), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 90-94-8
Its molecular formula C17H20N2O comprises 17 C, 20 H, 2 N, 1 O atoms.
Also known as: 4,4'-Bis(dimethylamino)benzophenone · 4,4'-双(二甲氨基)二苯甲酮
Category: organic chemicals
The CAS registry number of 4,4'-Bis(dimethylamino)benzophenone is 90-94-8.
Molecular formula C17H20N2O, molecular weight 268.35.
It is also registered under: 4,4'-Bis(dimethylamino)benzophenone, 4,4'-双(二甲氨基)二苯甲酮.
Recorded applications: Used to make dyes and pigments, Used to dye paper, textiles, and leather, Also used in printing inks and photosensitizer formulations, Pulp and Paper Processing.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 4,4'-Bis(dimethylamino)benzophenone (CAS 90-94-8), compiled from public chemistry databases.
| CAS Registry Number | 90-94-8 |
|---|---|
| PubChem CID | 7031 |
| Molecular formula | C17H20N2O |
| IUPAC name | bis[4-(dimethylamino)phenyl]methanone |
| UNII (FDA) | 3Z2SN6B347 |
| Molecular Weight | 268.35 |
|---|---|
| XLogP3 | 3.9 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 4 |
| Exact Mass | 268.157563266 |
| Monoisotopic Mass | 268.157563266 |
| Topological Polar Surface Area | 23.6 |
| Heavy Atom Count | 20 |
| Melting Point | 342 °F (NTP, 1992) |
|---|---|
| Melting Point | 172 °C |
| Melting Point | 179 °C |
| Flash Point | 220 °C |
| Vapor Pressure | 0.00000107 [mmHg] |
| LogP | 3.87 |
Michler's ketone; 90-94-8; 4,4'-BIS(DIMETHYLAMINO)BENZOPHENONE; Bis(4-(dimethylamino)phenyl)methanone; bis[4-(dimethylamino)phenyl]methanone; Michler ketone; p,p'-Michler's ketone; Tetramethyldiaminobenzophenone; NCI-C02006; p,p'-Bis(dimethylamino)benzophenone; Methanone, bis[4-(dimethylamino)phenyl]-; DTXSID2020894; Benzophenone, 4,4'-bis(dimethylamino)-; NSC 9602; N,N,N',N'-Tetramethyl-4,4'-diaminobenzophenone; p,p'-Bis(N,N-dimethylamino)benzophenone
| Reported hazard statements | H318, H341, H350, H351 |
|---|
H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]
H341: Suspected of causing genetic defects [Warning Germ cell mutagenicity]
4,4'-Bis(dimethylamino)benzophenone · CAS 90-94-8 · C17H20N2O. UNII 3Z2SN6B347. Melting Point: 342 °F (NTP, 1992); Melting Point: 172 °C; Melting Point: 179 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4,4'-双(二甲氨基)二苯甲酮