beta-Tetralone
- CAS No.
- 530-93-8
- Chemical Name:
- beta-Tetralone
- Synonyms
- 3,4-DIHYDRONAPHTHALEN-2(1H)-ONE;2-TETRALONE;1,2,3,4-tetrahydronaphthalen-2-one;3,4-DIHYDRO-1H-NAPHTHALEN-2-ONE;B-TETRALONE;β-Tetralone;3,4-DIHYDRO-2(1H)-NAPHTHALENONE;2(1H)-Naphthalenone, 3,4-dihydro-;1,2,3,4-TETRAHYDRO-2-NAPHTHALENONE;Tetralon
- CBNumber:
- CB0486794
- Molecular Formula:
- C10H10O
- Molecular Weight:
- 146.19
- MDL Number:
- MFCD00001727
- MOL File:
- 530-93-8.mol
- MSDS File:
- SDS
Melting point | 18 °C(lit.) |
---|---|
Boiling point | 131 °C11 mm Hg(lit.) |
Density | 1.106 g/mL at 25 °C(lit.) |
refractive index |
n |
Flash point | >230 °F |
storage temp. | 2-8°C |
solubility | Chloroform (Slightly), Ethyl Acetate (Slightly) |
form | Liquid or Low Melting Solid |
color | Clear pale yellow |
Water Solubility | insoluble |
Sensitive | Air Sensitive |
BRN | 509386 |
InChIKey | KCKZIWSINLBROE-UHFFFAOYSA-N |
CAS DataBase Reference | 530-93-8(CAS DataBase Reference) |
FDA UNII | K46ZZ833BH |
NIST Chemistry Reference | 2(1H)-Naphthalenone, 3,4-dihydro-(530-93-8) |
EPA Substance Registry System | 2-Tetralone (530-93-8) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() ![]() ![]() GHS07,GHS08,GHS09 |
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Signal word | Danger | |||||||||
Hazard statements | H315-H410-H372 | |||||||||
Precautionary statements | P264-P273-P280-P302+P352+P332+P313+P362+P364-P391-P501 | |||||||||
Hazard Codes | Xi,Xn | |||||||||
Risk Statements | 36/37/38-20/21/22 | |||||||||
Safety Statements | 26-36 | |||||||||
WGK Germany | 3 | |||||||||
F | 10 | |||||||||
TSCA | Yes | |||||||||
HS Code | 29143900 | |||||||||
NFPA 704 |
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beta-Tetralone price More Price(26)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | T19208 | β-Tetralone 98% | 530-93-8 | 5g | $66.2 | 2024-03-01 | Buy |
Sigma-Aldrich | T19208 | β-Tetralone 98% | 530-93-8 | 25g | $140 | 2024-03-01 | Buy |
TCI Chemical | T1167 | β-Tetralone >95.0%(GC) | 530-93-8 | 5g | $282 | 2024-03-01 | Buy |
TCI Chemical | T1167 | β-Tetralone >95.0%(GC) | 530-93-8 | 25g | $1129 | 2024-03-01 | Buy |
Alfa Aesar | L01053 | 2-Tetralone, 99% | 530-93-8 | 5g | $58.5 | 2024-03-01 | Buy |
beta-Tetralone Chemical Properties,Uses,Production
Chemical Properties
Liquid colorless to yellow
Uses
β-Tetralone is the 2-keto derivative of Tetralin. β-Tetralone was initially reported to be a metabolite of Tetralin but was later found to be just an artifact in the metabolism process. β-Tetralone is known to be biological marker in fossil fuels.
Synthesis Reference(s)
The Journal of Organic Chemistry, 26, p. 4232, 1961 DOI: 10.1021/jo01069a014
Purification Methods
If reasonably pure, then fractionate it through an efficient column. Otherwise purify it via the bisulfite adduct. To a solution of NaHSO3 (32.5g, 0.31mol) in H2O (57mL) is added 95% EtOH (18mL) and set aside overnight. Any bisulfite-sulfate that separated is removed by filtration, and the filtrate is added to the tetralone (14.6g, 0.1mol) and shaken vigorously. The adduct separates in a few minutes as a white precipitate and is kept on ice for ~3.5hours with occasional shaking. The precipitate is collected, washed with 95% EtOH (13mL), then with Et2O (4 x 15mL, by stirring the suspension in the solvent, filtering and repeating the process). The colourless product is dried in air and stored in air tight containers in which it is stable for extended periods (yield is ~17g). This bisulfite (5g) is suspended in H2O (25mL), and Na2CO3.H2O (7.5g) is added (pH of solution is ~10). The mixture is then extracted with Et2O (5 x 10mL, i.e. until the aqueous phase does not test for tetralone — see below). Wash the combined extracts with 10% aqueous HCl (10mL), H2O (10mL, i.e. until the washings are neutral), dry (MgSO4), filter, evaporate and distil the residual oil using a Claisen flask under reduced pressure and in a N2 atmosphere. The pure tetralone is a colourless liquid b 70-71o/0.25mm (see also above). The yield is ~2g. Tetralone test: Dissolve a few drops of the tetralone solution (ethereal or aqueous) in 95% EtOH in a test tube and add 10 drops of 25% NaOH down the side of the tube. A deep blue colour develops at the interface with air. [Soffer et al. Org Synth Coll Vol IV 903 1963, Cornforth et al. J Chem Soc 689 1942, UV: Soffer et al. J Am Chem Soc 1556 1952.] The phenylhydrazone has m 108o [Crawley & Robinson J Chem Soc 2001 1938]. [Beilstein 7 H 370, 7 II 295, 7 III 1422, 7 IV 1018.]
beta-Tetralone Preparation Products And Raw materials
Raw materials
Preparation Products
1of3
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Hebei Yanxi Chemical Co., Ltd. | +86-17531190177; +8617531190177 | peter@yan-xi.com | China | 5872 | 58 |
Hebei Xinsheng New Material Technology Co., LTD. | +86-16632316109 | xinshengkeji@xsmaterial.com | China | 1090 | 58 |
Qingdao Xinli Technology Development Co., Ltd. | +8616632313095 | xinlikeji01@qdxlchem.com | China | 135 | 58 |
Springchem New Material Technology Co.,Limited | +86-021-62885108 +8613917661608 | info@spring-chem.com | China | 2068 | 57 |
Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 | sales@capotchem.com | China | 29798 | 60 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21668 | 55 |
Zjartschem | +86-571 87238903 | jocelynpan@zjarts.com | CHINA | 993 | 58 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29892 | 58 |
Shenzhen Nexconn Pharmatechs Ltd | +86-755-89396905 +86-15013857715 | admin@nexconn.com | China | 10312 | 58 |
HaBo Hong Kong Co., Limited. | +86-25-18512596065 | info@habotech.com | CHINA | 933 | 58 |
View Lastest Price from beta-Tetralone manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
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2024-08-27 | beta-Tetralone
530-93-8
|
US $0.00 / KG | 1KG | 98%min | 30tons/month | WUHAN FORTUNA CHEMICAL CO., LTD | |
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2024-08-15 | beta-Tetralone
530-93-8
|
US $0.00 / kg | 1kg | 0.99 | 10 tons | Hebei Yanxi Chemical Co., Ltd. | |
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2024-07-08 | beta-Tetralone
530-93-8
|
US $0.00-0.00 / kg | 1kg | 99% | 20 tons | Qingdao Xinli Technology Development Co., Ltd. |
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- beta-Tetralone
530-93-8
- US $0.00 / KG
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
-
- beta-Tetralone
530-93-8
- US $0.00 / kg
- 0.99
- Hebei Yanxi Chemical Co., Ltd.
-
- beta-Tetralone
530-93-8
- US $0.00-0.00 / kg
- 99%
- Qingdao Xinli Technology Development Co., Ltd.