1-Tetralone
- CAS No.
- 529-34-0
- Chemical Name:
- 1-Tetralone
- Synonyms
- 3,4-Dihydronaphthalen-1(2H)-one;tetralone;α-Tetralone;A-TETRALONE;ALPHA-TETRALONE;3,4-DIHYDRO-2H-NAPHTHALEN-1-ONE;3,4-DIHYDRO-1(2H)-NAPHTHALENONE;1(2H)-Naphthalenone, 3,4-dihydro-;1,2,3,4-Tetrahydronaphthalen-1-one;Tetralin-1-one
- CBNumber:
- CB7357499
- Molecular Formula:
- C10H10O
- Molecular Weight:
- 146.19
- MDL Number:
- MFCD00001688
- MOL File:
- 529-34-0.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 2-7 °C(lit.) |
|---|---|
| Boiling point | 113-116 °C6 mm Hg(lit.) |
| Density | 1.099 g/mL at 25 °C(lit.) |
| refractive index |
n |
| Flash point | >230 °F |
| storage temp. | 2-8°C |
| solubility | Chloroform, Ethyl Acetate (Slightly) |
| form | Liquid |
| color | brown |
| Water Solubility | insoluble |
| BRN | 607374 |
| InChI | 1S/C10H10O/c11-10-7-3-5-8-4-1-2-6-9(8)10/h1-2,4,6H,3,5,7H2 |
| InChIKey | XHLHPRDBBAGVEG-UHFFFAOYSA-N |
| SMILES | O=C1CCCc2ccccc12 |
| CAS DataBase Reference | 529-34-0(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | 6VT52A15HY |
| NIST Chemistry Reference | 1(2H)-Naphthalenone, 3,4-dihydro-(529-34-0) |
| EPA Substance Registry System | 1,2,3,4-Tetrahydronaphthalen-1-one (529-34-0) |
| UNSPSC Code | 41116107 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302 | |||||||||
| Precautionary statements | P264-P270-P301+P312-P501 | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 22-20/22-20/21/22 | |||||||||
| Safety Statements | 23-24/25-36 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | QK4375000 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 29143900 | |||||||||
| Storage Class | 10 - Combustible liquids | |||||||||
| Hazard Classifications | Acute Tox. 4 Oral | |||||||||
| Hazardous Substances Data | 529-34-0(Hazardous Substances Data) | |||||||||
| Toxicity | LD50 orally in Rabbit: 810 mg/kg LD50 dermal Rabbit > 2200 mg/kg | |||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704 |
|
1-Tetralone price More Price(71)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | T19003 | α-Tetralone 97% | 529-34-0 | 5g | $33.8 | 2026-04-30 | Buy |
| Sigma-Aldrich | 8.08203 | 1,2,3,4-Tetrahydro-1-naphthalenone for synthesis | 529-34-0 | 100mL | $79.7 | 2026-04-30 | Buy |
| Sigma-Aldrich | PHR3081 | Phenylbutyrate Related Compound B pharmaceutical secondary standard, certified reference material | 529-34-0 | 200MG | $668 | 2026-04-30 | Buy |
| Sigma-Aldrich | 8.08203 | 1,2,3,4-Tetrahydro-1-naphthalenone for synthesis | 529-34-0 | 250ML | $154 | 2026-04-30 | Buy |
| Sigma-Aldrich | 1614556 | Phenylbutyrate Related Compound B United States Pharmacopeia (USP) Reference Standard | 529-34-0 | 100mg | $969 | 2026-04-30 | Buy |
1-Tetralone Chemical Properties, Uses, Production
Chemical Properties
Clear amber to brown oily liquid
Uses
1-Tetralone is a reagent used in the synthesis of amino-pyrazolopyridines with anti-NF-κB and pro-apoptotic potential.
Production Methods
Intramolecular acylation of 4-phenylbutyric acid to 1,2,3,4-tetrahydronaphthalen-1-one (1-Tetralone).
Synthesis Reference(s)
Tetrahedron Letters, 32, p. 4291, 1991 DOI: 10.1016/S0040-4039(00)92151-8
Purification Methods
Check the IR first. Purify α-tetralone by dissolving 20mL in Et2O (200mL), washing with H2O (100mL), 5% aqueous NaOH (100mL), H2O (100mL), 3% aqueous AcOH (100mL), 5% NaHCO3 (100mL) then H2O (100mL) and dry the ethereal layer over MgSO4. Filter, evaporate and fractionate the residue through a 6in Vigreux column (p 11) under reduced pressure to give a colourless oil (~17g) with b 90-91o/0.50.7mm. [Snyder & Werber Org Synth Coll Vol III 798 1955.] It has also been fractionated through a 0.5metre packed column with a heated jacket under reflux using a partial take-off head. It has max 247.5 and 290nm (hexane). The phenylhydrazone has m 83o. The 2,4,6-trinitrophenylhydrazone has m 247.5-248o (from EtOH). [Olson & Bader Org Synth Coll Vol IV 898 1963, Beilstein 7 H 370, 7 III 1416, 7 IV 1015.]
1-Tetralone Preparation Products And Raw materials
Raw materials
1of3
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. | 025-66028182 17714375163 | yftan@aikonchem.com | China | 16674 | 50 |
| Zhejiang zetian fine chemical co. LTD | 0571-87322520 18957127338 | June@zetchem.com | China | 382 | 58 |
| BTC Pharmaceutical CO. Ltd | +86-15716293042 15716293042 | info@btcpharm.com | China | 824 | 55 |
| Zhejiang Karry Pharmachem Co., Ltd. | 19157666807 | info@karrypharma.com | China | 37 | 58 |
| Nantong Xiaochang Pharmaceutical Trading Co., Ltd. | 0513-82104991 15716298942 | sales11@btcpharm.com | China | 859 | 58 |
| NINGBO JL NEW MATERIAL CO.,LTD | 0574 88552218 18969899212 | sales@chematerials.cn | China | 1512 | 58 |
| Shandong Chenyi Environmental Protection Technology Co., Ltd | 1856-0179988 13355310698 | thezzc@outlook.com | China | 259 | 58 |
| Shanghai Boyle Chemical Co., Ltd. | 021-50182298 021-50180596 | sales@boylechem.com | China | 2202 | 55 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
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View Latest Price from 1-Tetralone manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-10-14 | 1-Tetralone
529-34-0
|
1KG | 98%min | 30tons/month | WUHAN FORTUNA CHEMICAL CO., LTD | ||
![]() |
2026-05-28 | 1-Tetralone
529-34-0
|
$19.10 | 1KG | 99% | 10 ton | Hebei Chuanghai Biotechnology Co,.LTD | |
![]() |
2026-03-12 | Dapoxetine Impurity 76
529-34-0
|
10mg | 0.98 | 10g | ShenZhen H&D Pharmaceutical Technology Co., LTD |
-

- 1-Tetralone
529-34-0
- $0.00
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
-

- 1-Tetralone
529-34-0
- $19.10
- 99%
- Hebei Chuanghai Biotechnology Co,.LTD
-

- Dapoxetine Impurity 76
529-34-0
- 0.98
- ShenZhen H&D Pharmaceutical Technology Co., LTD







