2H-1-Benzopyran,7-methoxy-2,2-dimethyl-
Also known as: Precocene I, 7-Methoxy-2,2-dimethyl-2H-chromene, 7-Methoxy-2,2-dimethylchromene, 2,2-Dimethyl-7-methoxy-2H-1-benzopyran, Demethoxyageratochromene, Pricocene I, 7-Methoxy-2,2-dimethyl-3-chromene, 2,2-Dimethyl-2H-chromen-7-yl methyl ether, NSC 318791, EINECS 241-566-0, MFCD00006818
2H-1-Benzopyran,7-methoxy-2,2-dimethyl- (CAS 17598-02-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H14O2 and a molecular weight of 190.23800 g/mol. Key properties include a boiling point of 68 °C0.1 mm Hg(lit.), a density of 1.052 g/mL at 25 °C(lit.) and a flash point of >110.0 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 17598-02-6
- Jingsj CID
- J-1336471-1
- Molecular Formula
- C12H14O2
- Molecular Weight
- 190.23800 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 68 °C0.1 mm Hg(lit.) |
|---|---|
| Density | 1.052 g/mL at 25 °C(lit.) |
| Flash Point | >110.0 °C |
| Exact Mass | 190.09900 |
| PSA | 18.46000 |
| LogP | 2.87940 |
| Refractive Index | n20/D 1.56(lit.) |
GHS Safety & Compliance
- H302 — Harmful if swallowed
Customs & Trade Information
| HS Code | 2909199090 |
|---|---|
| Summary | 2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2H-1-Benzopyran,7-methoxy-2,2-dimethyl-?
The CAS number of 2H-1-Benzopyran,7-methoxy-2,2-dimethyl- is 17598-02-6.
What are the molecular formula and molecular weight of 2H-1-Benzopyran,7-methoxy-2,2-dimethyl-?
2H-1-Benzopyran,7-methoxy-2,2-dimethyl- has molecular formula C12H14O2 and molecular weight 190.23800 g/mol.
Is 2H-1-Benzopyran,7-methoxy-2,2-dimethyl- hazardous?
2H-1-Benzopyran,7-methoxy-2,2-dimethyl- has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of 2H-1-Benzopyran,7-methoxy-2,2-dimethyl-?
For 2H-1-Benzopyran,7-methoxy-2,2-dimethyl-, Upstream Products: 7-Methoxy-2,2-dimethyl-2,3-dihydro-4H-chromen-4-one, 3-Methoxyphenol, 3-Methyl-2-butenal; Downstream Products: 7-Methoxy-2,2-dimethyl-2,3-dihydro-4H-chromen-4-one, Eupatoriochromene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2H-1-Benzopyran,7-methoxy-2,2-dimethyl- (CAS 17598-02-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1336471-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.