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6,7-Dimethoxy-1-tetralone

CAS No.
13575-75-2
Chemical Name:
6,7-Dimethoxy-1-tetralone
Synonyms
4-dihydro-6;7-diMethoxy-;6,7-DIMETHOXY-1-TETRALONE;6,7-dimethoxytetralin-1-one;6,7-Dimethoxy-1-tetralone 97%;6,7-DIMETHOXY-1-TETRALONE, 97%%;6,7-Dimethoxy-3,4-dihydro-2H-naphthalen-1-one;6,7-diMethoxy-3,4-dihydronaphthalen-1(2H)-one;3,4-Dihydro-6,7-dimethoxy-1(2H)-naphthalenone;1(2H)-Naphthalenone, 3,4-dihydro-6,7-dimethoxy-
CBNumber:
CB1218024
Molecular Formula:
C12H14O3
Molecular Weight:
206.24
MDL Number:
MFCD00134100
MOL File:
13575-75-2.mol
MSDS File:
SDS
Last updated:2025-07-24 18:13:42
Product description Number Pack Size Price
6,7-Dimethoxy-1-tetralone 97% 273937 1g $100
6,7-Dimethoxy-1-tetralone 97% 273937 5g $582
6,7-Dimethoxy-3,4-dihydronaphthalen-1(2H)-one min. 95.0 % D6363 1G $99
6,7-Dimethoxy-1-tetralone B429603 500mg $130
6,7-Dimethoxy-1-tetralone FD149587 2g $181
More product size

6,7-Dimethoxy-1-tetralone Properties

Melting point 98-100 °C(lit.)
Boiling point 358.3±42.0 °C(Predicted)
Density 1.140±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
form Crystalline Powder or Crystals
color White to off-white
CAS DataBase Reference 13575-75-2(CAS DataBase Reference)
FDA UNII K5A3S85SQP
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Safety Statements  22-24/25
WGK Germany  3
NFPA 704
1
2 0

6,7-Dimethoxy-1-tetralone price More Price(30)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 273937 6,7-Dimethoxy-1-tetralone 97% 13575-75-2 1g $100 2025-07-31 Buy
Sigma-Aldrich 273937 6,7-Dimethoxy-1-tetralone 97% 13575-75-2 5g $582 2023-06-20 Buy
TCI Chemical D6363 6,7-Dimethoxy-3,4-dihydronaphthalen-1(2H)-one min. 95.0 % 13575-75-2 1G $99 2025-07-31 Buy
TRC B429603 6,7-Dimethoxy-1-tetralone 13575-75-2 500mg $130 2021-12-16 Buy
Biosynth Carbosynth FD149587 6,7-Dimethoxy-1-tetralone 13575-75-2 2g $181 2021-12-16 Buy
Product number Packaging Price Buy
273937 1g $100 Buy
273937 5g $582 Buy
D6363 1G $99 Buy
B429603 500mg $130 Buy
FD149587 2g $181 Buy

6,7-Dimethoxy-1-tetralone Chemical Properties,Uses,Production

Uses

6,7-Dimethoxy-1-tetralone was used in the synthesis of 2-bromotetralones by undergoing bromination. It was also used as a precursor to quinolines with dopaminergic activity, naphthols with anti-inflammatory activity and benzophenanthridine alkaloids with antitumor activity.

Synthesis Reference(s)

Tetrahedron Letters, 24, p. 2939, 1983 DOI: 10.1016/S0040-4039(00)88063-6

General Description

6,7-Dimethoxy-1-tetralone reacts with 2-amino-4,5-dimethoxyacetophenone to form 5,6-dihydro-2,3,9,10-tetramethoxybenz[c]acridine.

Synthesis

4-(3,4-DIMETHOXYPHENYL)BUTYRIC ACID

13575-74-1

6,7-Dimethoxy-1-tetralone

13575-75-2

General procedure for the synthesis of 6,7-dimethoxy-3,4-dihydronaphthalen-1(2H)-one from 4-(3,4-dimethoxyphenyl)butyric acid: polyphosphoric acid (210 g) was added to a solution of dichloromethane (50 mL) in which 4-(3,4-dimethoxyphenyl)butyric acid (0.19 mol, 42 g) was dissolved, and the mixture was heated for 2 hr under reflux conditions. Upon completion of the reaction, the solvent was removed by distillation under reduced pressure and the residue was slowly poured into crushed ice. The pH of the solution was adjusted to 7-8 with alkali, and the precipitate precipitated was filtered and dried to give 6,7-dimethoxy-3,4-dihydronaphthalen-1(2H)-one (36 g, 93.3% yield) as a white solid with a melting point of 94-96 °C (literature value: 96-98 °C).1H NMR (400 MHz, CDCl3): δ 7.51 (s, 1H), 6.67 (s 1H), 3.93 (s, 3H), 3.91 (s, 3H), 2.89 (t, J=6Hz, 2H), 2.60 (t, J=6.4Hz, 2H), 2.15-2.09 (m, 2H); 13C NMR (101MHz, CDCl3): δ197.10, 153.51, 147.96, 139.27 125.79, 110.22, 108.57, 55.98, 38.50, 29.44, 23.61.

References

[1] Synthetic Communications, 2009, vol. 39, # 15, p. 2664 - 2673
[2] Journal of Organic Chemistry, 1985, vol. 50, # 24, p. 4933 - 4938
[3] European Journal of Medicinal Chemistry, 2012, vol. 53, p. 52 - 63
[4] Pharmazie, 1981, vol. 36, # 2, p. 88 - 91
[5] Tetrahedron Letters, 2009, vol. 50, # 13, p. 1407 - 1410

13575-74-1
13575-75-2
Synthesis of 6,7-Dimethoxy-1-tetralone from 4-(3,4-DIMETHOXYPHENYL)BUTYRIC ACID

6,7-Dimethoxy-1-tetralone Preparation Products And Raw materials

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View Lastest Price from 6,7-Dimethoxy-1-tetralone manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
6,7-Dimethoxy-1-tetralone pictures 2021-08-12 6,7-Dimethoxy-1-tetralone
13575-75-2
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
6,7-Dimethoxy-1-tetralone pictures 2021-07-02 6,7-Dimethoxy-1-tetralone
13575-75-2
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
6,7-Dimethoxy-1-tetralone pictures 2019-07-14 6,7-Dimethoxy-1-tetralone
13575-75-2
US $1.00 / KG 1KG 90%-99.9% 500kg Career Henan Chemical Co
6,7-DIMETHOXY-1-TETRALONE 6,7-DIMETHOXY-1-TETRALONE, 97%% 6,7-Dimethoxy-3,4-dihydro-2H-naphthalen-1-one 6,7-dimethoxytetralin-1-one 4-dihydro-6 7-diMethoxy- 6,7-diMethoxy-3,4-dihydronaphthalen-1(2H)-one 6,7-Dimethoxy-1-tetralone 97% 1(2H)-Naphthalenone, 3,4-dihydro-6,7-dimethoxy- 3,4-Dihydro-6,7-dimethoxy-1(2H)-naphthalenone 13575-75-2 C11 to C12 Carbonyl Compounds Building Blocks Ketones Organic Building Blocks C11 to C12 Carbonyl Compounds Ketones