Veratrole
91-16-7COc1ccccc1OCABDKAPXRBAPSQN-UHFFFAOYSA-NVeratrole is a dimethoxybenzene with the methoxy groups at ortho-positions. It has a role as a plant metabolite.
91-16-7DTXSID7047065CHEMBL1668603CHEBI:591141.60
1.79
1.082-1.086
1.081 @25 °C
Insoluble in water
soluble (in ethanol)
206.00 °C. @ 760.00 mm Hg
206-207 °C
206 °C @760 [mm Hg]
安全情報は参考情報です。供給元の安全データシート(SDS)、適用法令、専門家による評価に代わるものではありません。
Warning
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 1781 reports by companies from 5 notifications to the ECHA C&L Inventory.
Warning
H302: Harmful if swallowed [Warning Acute toxicity, oral]
Chemical: Benzene, 1,2-dimethoxy-
Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)
Benzene, 1,2-dimethoxy- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Benzene, 1,2-dimethoxy- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
REACH registered substance: Veratrole (EC: 202-045-3)
Veratrole: Does not have an individual approval but may be used under an appropriate group standard
Acute Tox. 4 (100%)
Acute toxicity (Oral) - Category 4
2.7 [mg/m3]
29 [mg/m3]
180 [mg/m3]
Fragrance Ingredients
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
All Other Basic Organic Chemical Manufacturing
Benzene, 1,2-dimethoxy-: ACTIVE
用途医薬、メッキ薬等の合成原料。
用途医薬品またはメッキ薬などの原料
天然物の起源Reported present in asparagus (raw and cooked), bonito (dried), broccoli (cooked), cauliflower (cooked), cognac, endive, grape, Gruyere de Comte cheese, guava, leek (raw and heated), olive, peas, rhubarb, rice bran and vanilla extract.
使用1,2-Dimethoxybenzene was used to investigate the electroantennogram response of vine weevil, Otiorhynchus sulcatus to plant volatiles.
一般的な説明1,2-Dimethoxybenzene reacts with Li{N(SO2CF3)2} to yield molecular crystal [Li{N(SO2CF3)2}{C6H4(OCH3)2}2] having solid-state lithium ion conductivity. It is a potential pollinator attractant of the nocturnal moth Hadena bicruris.
読み込み中…
化学的特性Colorless crystals or liquid. Soluble in alcohol and ether; slightly soluble in water.
製造方法Prepared by methylation of pyrocatechol.1,2-Dimethoxybenzene can also be prepared from Catechol. The specific synthesis steps are as follows: Aqueous sodium hydroxide(40%,175 ml)is added dropwise during 3 hr at 18-22 to a well stirred mixture of catechol (50 g,0.45 mole),sodium hydrosulphite (20 g,0.115 mole),dimethyl sulphate (110 ml,146.63 g, 1.16 mole)and alcohol (150 ml).Ice (1 kg)is added to the reaction mixture and left overnight at room temperature.It is extracted with ether (2x 200 ml).The ether extract is washed with water,dried (anhydrous sodium sulphtate)and distilled.Veratrole is obtained as oil.Yield 52.75 g (84.1%).B.p.207°(1it.3b.p.207).
純化方法Steam distil veratrole, then fractionally distil it from BaO, CaH2 or Na. Crystallise it from *benzene or low-boiling pet ether at 0o. Fractionally crystallise it from its melt. Store it over anhydrous Na2SO4. [Beilstein 6 IV 5564.]
定義ChEBI: A dimethoxybenzene with the methoxy groups at ortho-positions.