cymene (CAS 25155-15-1) — formula C10H14, molecular weight 134.22; category organic chemicals.
| CAS Number | 25155-15-1 |
|---|---|
| Molecular Formula | C10H14 |
| Molecular Weight | 134.22 |
| Melting Point | -71.5 °C |
| Boiling Point | 178 °C |
| LogP | log Kow = 4.26 |
| Applications | Uses: A volatile constituent of the essential oil of olibanum, Used as a solvent, metal polish additive, and intermediate for resin manufacturing, Meta, ortho, and para isomers are usually synthesized by alkylation of toluene, [HSDB], Metal Degreasing [Category: Clean], Solvents, synthetic-resin manufacture, metal polishes, organic synthesis, Cymenes, Industry Uses: Intermediate, Consumer Uses: Intermediate, Methods of Manufacturing: Usually prepared by alkylation of toluene, meta-, ortho- and para-isomers obtained ... Separation of the three isomers by gas chromatography., U.S. Production: 2023: <50, 000 lb, 2022: <50, 2021: <50, 2020: <50, General Manufacturing Information: Petrochemical Manufacturing, Benzene, 1-methyl-2-(1-methylethyl)-: ACTIVE, methyl(1-methylethyl)-: ACTIVE |
| Category | Organic Chemicals |
Documented applications: Uses: A volatile constituent of the essential oil of olibanum, Used as a solvent, metal polish additive, and intermediate for resin manufacturing, Meta, ortho, and para isomers are usually synthesized by alkylation of toluene, [HSDB], Metal Degreasing [Category: Clean], Solvents, synthetic-resin manufacture, metal polishes, organic synthesis, Cymenes, Industry Uses: Intermediate, Consumer Uses: Intermediate, Methods of Manufacturing: Usually prepared by alkylation of toluene, meta-, ortho- and para-isomers obtained ... Separation of the three isomers by gas chromatography., U.S. Production: 2023: <50, 000 lb, 2022: <50, 2021: <50, 2020: <50, General Manufacturing Information: Petrochemical Manufacturing, Benzene, 1-methyl-2-(1-methylethyl)-: ACTIVE, methyl(1-methylethyl)-: ACTIVE.
cymene is a carbon-based organic compound with CAS registry number 25155-15-1 and molecular formula C10H14 (molecular weight 134.22), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 25155-15-1
Its molecular formula C10H14 comprises 10 C, 14 H atoms.
Also known as: cymene · 伞花烯
Category: organic chemicals
The CAS registry number of cymene is 25155-15-1.
Molecular formula C10H14, molecular weight 134.22.
It is also registered under: cymene, 伞花烯.
Recorded applications: Uses: A volatile constituent of the essential oil of olibanum, Used as a solvent, metal polish additive, and intermediate for resin manufacturing, Meta, ortho, and para isomers are usually synthesized by alkylation of toluene, [HSDB], Metal Degreasing [Category: Clean], Solvents, synthetic-resin manufacture, metal polishes, organic synthesis, Cymenes, Industry Uses: Intermediate, Consumer Uses: Intermediate, Methods of Manufacturing: Usually prepared by alkylation of toluene, meta-, ortho- and para-isomers obtained ... Separation of the three isomers by gas chromatography., U.S. Production: 2023: <50, 000 lb, 2022: <50, 2021: <50, 2020: <50, General Manufacturing Information: Petrochemical Manufacturing, Benzene, 1-methyl-2-(1-methylethyl)-: ACTIVE, methyl(1-methylethyl)-: ACTIVE.
Category: Organic Chemicals.
Independent reference data for cymene (CAS 25155-15-1), compiled from public chemistry databases.
| CAS Registry Number | 25155-15-1 |
|---|---|
| PubChem CID | 10703 |
| Molecular formula | C10H14 |
| IUPAC name | 1-methyl-2-propan-2-ylbenzene |
| UNII (FDA) | 2T13HF3266 |
| Molecular Weight | 134.22 |
|---|---|
| XLogP3 | 3.4 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 1 |
| Exact Mass | 134.109550447 |
| Monoisotopic Mass | 134.109550447 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 10 |
| Boiling Point | 178 °C |
|---|---|
| Boiling Point | 177.00 to 179.00 °C. @ 760.00 mm Hg |
| Melting Point | -71.5 °C |
| Melting Point | -71.54 °C |
| Solubility | In water, 23.3 mg/L at 25 °C |
| Solubility | 0.0233 mg/mL at 25 °C |
| Density | 0.8766 g/cu cm at 20 °C |
| Vapor Pressure | 1.5 [mmHg] |
| Vapor Pressure | 1.5 mm Hg at 25 °C |
| LogP | log Kow = 4.26 |
O-CYMENE; 527-84-4; 2-Isopropyltoluene; o-Cymol; 1-Isopropyl-2-methylbenzene; o-Isopropyltoluene; CYMENE, ORTHO; 1-Methyl-2-isopropylbenzene; 1-methyl-2-propan-2-ylbenzene; 1-Methyl-2-(1-methylethyl)benzene; Benzene, 1-methyl-2-(1-methylethyl)-; 1-methyl-2-(propan-2-yl)benzene; NSC-73976; 2T13HF3266; DTXSID1052165; ortho-cymol
| Reported hazard statements | H226 (100%) |
|---|
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)
cymene · CAS 25155-15-1 · C10H14. UNII 2T13HF3266. Boiling Point: 178 °C; Boiling Point: 177.00 to 179.00 °C. @ 760.00 mm Hg; Melting Point: -71.5 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 伞花烯