Quinhydrone
Also known as: 2,5-Cyclohexadiene-1,4-dione compd. with 1,4-benzenediol (1:1), Green hydroquinone, Hydroquinone:benzoquinone 1:1 complex, p-Benzoquinhydrone, Chinhydron, Quinhydrone (1:1) complex
Quinhydrone (CAS 106-34-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H10O4 and a molecular weight of 218.20500 g/mol. Key properties include a melting point of 167-172 °C(lit.), a boiling point of 285 °C, a density of 1.32 and a flash point of 141.6ºC. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. It is listed by 1 supplier, from 1.70 to 2.80 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 106-34-3
- Jingsj CID
- J-7414-6
- Molecular Formula
- C12H10O4
- Molecular Weight
- 218.20500 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 98% 500g | ¥850.00 | $0.25 /gBest ¥1.70/g CNY | CN China MOQ 500g | |
In Stock | 98% 100g | ¥240.00 | $0.36 /g ¥2.40/g CNY | CN China MOQ 100g | |
In Stock | 98% 25g | ¥70.00 | $0.42 /g ¥2.80/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Melting Point | 167-172 °C(lit.) |
|---|---|
| Boiling Point | 285 °C |
| Density | 1.32 |
| Flash Point | 141.6ºC |
| Exact Mass | 218.05800 |
| PSA | 74.60000 |
| LogP | 1.34840 |
| Vapor Pressure | 0.00157mmHg at 25°C |
| Additional Property | 4 g/L (20 ºC) |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- 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 Quinhydrone?
The CAS number of Quinhydrone is 106-34-3.
What are the molecular formula and molecular weight of Quinhydrone?
Quinhydrone has molecular formula C12H10O4 and molecular weight 218.20500 g/mol.
Which suppliers offer Quinhydrone?
1 supplier(s) listed; reference unit price ¥1.70–2.80 /g.
Is Quinhydrone hazardous?
Quinhydrone has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of Quinhydrone?
For Quinhydrone, Upstream Products: Phenol, Hydroquinone, 1,4-Benzoquinone; Downstream Products: Hydroquinone, 1,4-Benzoquinone, DL-Tartaric acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Quinhydrone (CAS 106-34-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7414-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.