Thymoquinone (CAS 490-91-5) — formula C10H12O2, molecular weight 164.20; category chemical intermediates.
Thymoquinone (CAS 490-91-5) is a chemical raw material in the chemical intermediates category. Its molecular formula C10H12O2 comprises 10 C, 12 H, 2 O atoms. Its molecular weight is about 164.20. Reported physicochemical data: melting point around 44 - 45 °C, boiling point around 230.00 to 232.00 °C. @ 760.00 mm Hg, LogP about 2.20. 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 | 490-91-5 |
|---|---|
| Molecular Formula | C10H12O2 |
| Molecular Weight | 164.20 |
| Melting Point | 44 - 45 °C |
| Boiling Point | 230.00 to 232.00 °C. @ 760.00 mm Hg |
| LogP | 2.20 |
| Applications | 5-Cyclohexadiene-1, 4-dione, 2-methyl-5-(1-methylethyl)-: ACTIVE |
| Category | Chemical Intermediates |
Documented applications: 5-Cyclohexadiene-1, 4-dione, 2-methyl-5-(1-methylethyl)-: ACTIVE.
Thymoquinone is a chemical intermediate compound with CAS registry number 490-91-5 and molecular formula C10H12O2 (molecular weight 164.20), belonging to the chemical intermediates segment of chemical raw materials.
CAS number: 490-91-5
Its molecular formula C10H12O2 comprises 10 C, 12 H, 2 O atoms.
Also known as: Thymoquinone · 百里醌
Category: chemical intermediates
The CAS registry number of Thymoquinone is 490-91-5.
Molecular formula C10H12O2, molecular weight 164.20.
It is also registered under: Thymoquinone, 百里醌.
Recorded applications: 5-Cyclohexadiene-1, 4-dione, 2-methyl-5-(1-methylethyl)-: ACTIVE.
Category: Chemical Intermediates.
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 Thymoquinone (CAS 490-91-5), compiled from public chemistry databases.
| CAS Registry Number | 490-91-5 |
|---|---|
| PubChem CID | 10281 |
| Molecular formula | C10H12O2 |
| IUPAC name | 2-methyl-5-propan-2-ylcyclohexa-2,5-diene-1,4-dione |
| UNII (FDA) | O60IE26NUF |
| Molecular Weight | 164.20 |
|---|---|
| XLogP3 | 2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 164.083729621 |
| Monoisotopic Mass | 164.083729621 |
| Topological Polar Surface Area | 34.1 |
| Heavy Atom Count | 12 |
| Boiling Point | 230.00 to 232.00 °C. @ 760.00 mm Hg |
|---|---|
| Melting Point | 44 - 45 °C |
| LogP | 2.20 |
| LogP | 2.2 |
Thymoquinone; 490-91-5; Thymoquinon; p-Cymene-2,5-dione; p-Mentha-3,6-diene-2,5-dione; 2,5-CYCLOHEXADIENE-1,4-DIONE, 2-METHYL-5-(1-METHYLETHYL)-; 2-Isopropyl-5-methylbenzoquinone; 2-Isopropyl-5-methyl-p-benzoquinone; 2-methyl-5-propan-2-ylcyclohexa-2,5-diene-1,4-dione; 2-methyl-5-(propan-2-yl)cyclohexa-2,5-diene-1,4-dione; 2-Methyl-5-isopropyl-p-benzoquinone; NSC-2228; O60IE26NUF; DTXSID9060079; CHEBI:113532; RefChem:6310
| Reported hazard statements | H302 (100%), H315 (97.9%), H319 (97.9%), H335 (95.7%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (97.9%): Causes skin irritation [Warning Skin corrosion/irritation]
Thymoquinone · CAS 490-91-5 · C10H12O2. UNII O60IE26NUF. Boiling Point: 230.00 to 232.00 °C. @ 760.00 mm Hg; Melting Point: 44 - 45 °C; LogP: 2.20.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 百里醌