1,2,3,4-Tetrahydro-1,5-naphthalenediol
Also known as: 1,2,3,4-Tetrahydronaphthalene-1,5-diol, 1,5-Dihydroxy-1,2,3,4-tetrahydronaphthalene, 1,5-Dihydroxytetralin, 1,5-Naphthalenediol, 1,2,3,4-tetrahydro-, MFCD00001735, EINECS 255-070-7
1,2,3,4-Tetrahydro-1,5-naphthalenediol (CAS 40771-26-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H12O2 and a molecular weight of 164.201 g/mol. Key properties include a melting point of 132-134ºC(lit.), a boiling point of 325.9±37.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 162.4±21.1 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 40771-26-4
- Jingsj CID
- J-1990509-0
- Molecular Formula
- C10H12O2
- Molecular Weight
- 164.201 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 132-134ºC(lit.) |
|---|---|
| Boiling Point | 325.9±37.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 162.4±21.1 °C |
| Exact Mass | 164.083725 |
| PSA | 40.46000 |
| LogP | 1.32 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.624 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2907299090 |
|---|---|
| Summary | 2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1,2,3,4-Tetrahydro-1,5-naphthalenediol?
The CAS number of 1,2,3,4-Tetrahydro-1,5-naphthalenediol is 40771-26-4.
What are the molecular formula and molecular weight of 1,2,3,4-Tetrahydro-1,5-naphthalenediol?
1,2,3,4-Tetrahydro-1,5-naphthalenediol has molecular formula C10H12O2 and molecular weight 164.201 g/mol.
Is 1,2,3,4-Tetrahydro-1,5-naphthalenediol hazardous?
1,2,3,4-Tetrahydro-1,5-naphthalenediol has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2,3,4-Tetrahydro-1,5-naphthalenediol (CAS 40771-26-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990509-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.