ChemicalBook >> CAS DataBase List >>1-ETHYNYL-2,6-DIMETHOXY-BENZENE

1-ETHYNYL-2,6-DIMETHOXY-BENZENE

CAS No.
126829-31-0
Chemical Name:
1-ETHYNYL-2,6-DIMETHOXY-BENZENE
Synonyms
2,6-Dimethoxyphenylacetylene;2-Ethynyl-1,3-diMethoxybenzene;1,3-Dimethoxy-2-ethynylbenzene;1-ETHYNYL-2,6-DIMETHOXY-BENZENE;Benzene, 2-ethynyl-1,3-diMethoxy-
CBNumber:
CB7845457
Molecular Formula:
C10H10O2
Molecular Weight:
162.19
MDL Number:
MFCD08703538
MOL File:
126829-31-0.mol
MSDS File:
SDS
Last updated:2025-07-24 18:13:41

1-ETHYNYL-2,6-DIMETHOXY-BENZENE Properties

Melting point 106-108 °C
Boiling point 265.1±30.0 °C(Predicted)
Density 1.06±0.1 g/cm3(Predicted)
storage temp. 2-8°C
Appearance Light brown to brown Solid

SAFETY

Risk and Safety Statements

HS Code  2902900000

1-ETHYNYL-2,6-DIMETHOXY-BENZENE price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC E932205 2-Ethynyl-1,3-dimethoxybenzene 126829-31-0 50mg $130 2021-12-16 Buy
American Custom Chemicals Corporation CHM0371587 1-ETHYNYL-2,6-DIMETHOXY-BENZENE 95.00% 126829-31-0 5MG $496.95 2021-12-16 Buy
Matrix Scientific 120028 2-Ethynyl-1,3-dimethoxybenzene 95+% 126829-31-0 1g $990 2021-12-16 Buy
Matrix Scientific 120028 2-Ethynyl-1,3-dimethoxybenzene 95+% 126829-31-0 250mg $396 2021-12-16 Buy
Ambeed A410574 2-Ethynyl-1,3-dimethoxybenzene 95% 126829-31-0 1g $418 2021-12-16 Buy
Product number Packaging Price Buy
E932205 50mg $130 Buy
CHM0371587 5MG $496.95 Buy
120028 1g $990 Buy
120028 250mg $396 Buy
A410574 1g $418 Buy

1-ETHYNYL-2,6-DIMETHOXY-BENZENE Chemical Properties,Uses,Production

Synthesis Reference(s)

Tetrahedron Letters, 31, p. 6753, 1990 DOI: 10.1016/S0040-4039(00)97162-4

Synthesis

(2-(2,6-dimethoxyphenyl)ethynyl)trimethylsilane

1242030-69-8

1-ETHYNYL-2,6-DIMETHOXY-BENZENE

126829-31-0

GENERAL PROCEDURE: To a 25 mL round-bottomed flask, (2,6-dimethoxyphenyl)ethynyltrimethylsilane (1 mmol) and 5 mL of anhydrous tetrahydrofuran were added under nitrogen protection. Subsequently, tert-butylammonium fluoride (0.5 mmol) in 1 M tetrahydrofuran solution was slowly added to this solution. During the reaction, the colorless solution gradually changed to light to dark brown. The reaction mixture was stirred at room temperature for 2 hours. After completion of the reaction, silica gel (500 mg) was added to the mixture, followed by evaporation of the solvent under reduced pressure to obtain a silica gel plug. This silica plug was loaded on a silica gel column (2 cm × 5 cm) and eluted using hexane solution containing 5% ethyl acetate. The eluate corresponding to the product spot was collected and the solvent was evaporated under reduced pressure to finally obtain the target product 2-alkynyl-1,3-dimethoxybenzene.

References

[1] Bioorganic and Medicinal Chemistry, 2011, vol. 19, # 14, p. 4355 - 4365
[2] Advanced Synthesis and Catalysis, 2010, vol. 352, # 1, p. 201 - 211
[3] Organic Letters, 2014, vol. 16, # 3, p. 948 - 951

1-ETHYNYL-2,6-DIMETHOXY-BENZENE Preparation Products And Raw materials

1-ETHYNYL-2,6-DIMETHOXY-BENZENE Suppliers

Global( 37)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036 info@dakenam.com China 12934 58
Neostar United (Changzhou) Industrial Co., Ltd.
+86-0519-85551759 +8613506123987 marketing1@neostarunited.com China 8826 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 12274 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52846 58
PT CHEM GROUP LIMITED
+86-85511178; peter68@ptchemgroup.com China 35425 58
ShenZhen Trendseen Biological Technology Co.,Ltd.
13417589054 trendseenbio@gmail.com China 11681 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490 info@gihichemicals.com China 49980 58
Aladdin Scientific
tp@aladdinsci.com United States 52924 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131957 58
Shanghai Longsheng chemical Co.,Ltd. 021-58099652-8005 13585536065 bin.wu@shlschem.com China 9810 59

1-ETHYNYL-2,6-DIMETHOXY-BENZENE Spectrum

1-ETHYNYL-2,6-DIMETHOXY-BENZENE 2,6-Dimethoxyphenylacetylene Benzene, 2-ethynyl-1,3-diMethoxy- 1,3-Dimethoxy-2-ethynylbenzene 2-Ethynyl-1,3-diMethoxybenzene 126829-31-0