CAS No.2033-89-8,3,4-Dimethoxyphenol Suppliers

Detail of "2033-89-8"

CAS Number:

2033-89-8

Name:

3,4-Dimethoxyphenol

Molecular Structure:

Formula:

C₈H₁₀O₃

Molecular Weight:

154.16

Synonyms:

3,4-Bis(methyloxy)phenol;Phenol,3,4-dimethoxy-;

EINECS:

217-995-4

Density:

1.134 g/cm³

Melting Point:

79-82 °C(lit.)

Boiling Point:

271.2 °C at 760 mmHg

Flash Point:

117.8 °C

Appearance:

Red crystal powder

Hazard Symbols:

Risk Codes:

36/37/38

Safety:

26-36/37/39 Details

Reference

Substituted benzopyrano [3,4-c]pyridines for the treatment of bronchial asthma: Substituted benzopyrano [3,4-c]pyridines for the treatment of bronchial asthma. Brown, Richard E.; Shavel, John, Jr. (Warner-Lambert Co., USA). U.S. US 3984546 5 Oct 1976, 5 pp. Division of U.S. 3,946,008. (English). (United States of America). CODEN: USXXAM. CLASS: IC: A61K031-54. NCL: 424248000. APPLICATION: US 71-122498 9 Mar 1971. 2033-89-8 and 108-95-2 which are cas registry numbers of substances are two of reagents here. DOCUMENT TYPE: Patent CA Section: 28 (Heterocyclic Compounds (More Than One Hetero Atom)) Benzopyranopyridines I (R = 8-OMe, R1 = 9-OMe, 10-OMe, 7-OMe, X = CH2; R = 8-OH, R1 = 9-OH, X = O, CH2; R = 8-OEt, R1 = 9-OEt, X = O, CH2; R = 8-OMe, R1 = 9-OMe, X = O, NHAc; R = 8-OMe, R1 = H, X = O) were prepd. by aminoalkylating II, obtained by condensing 3-ethoxycarbonyl-4-piperidinone with phenols. .

Synthesis of chromeno[3,4-c]pyridin-5-ones: All Rights Reserved. Synthesis of chromeno[3,4-c]pyridin-5-ones. Li, Gu-Cai; Yin, Duan-Zhi; Shen, Yu-Mei; Wang, Yong-Xian (Research Center of Radiopharmaceuticals, Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai 201800, Peop. Rep. China). Youji Huaxue, 26(6), 852-855 (Chinese) 2006 Youji Huaxue Bianjibu. CODEN: YCHHDX. ISSN: 0253-2786. DOCUMENT TYPE: Journal CA Section: 27 (Heterocyclic Compounds (One Hetero Atom)) Section cross-reference(s): 1 A series of novel chromeno[3,4-c]pyridin-5-ones I (R1 = OH, MeO; R2 = H, MeO; R3 = H, F, Me, OH) as potential dopamine D4 receptor ligands were prepd. from proper phenols and methyl-4-oxo-3-piperidine carboxylate hydrochloride through intermol. cycloaddn. and N-alkylation reaction. 2033-89-8 and 100-52-7 which are cas registry numbers of substances are two of reagents here. Their structures were confirmed by elemental anal., IR, 1H NMR and ESI-MS spectra. .

Detail of "2033-89-8"

3,4-Dimethoxyphenol

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CAS No.2033-89-8 3,4-Dimethoxyphenol

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CAS No.2033-89-8 3,4-Dimethoxyphenol

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CAS No.2033-89-8 3,4-Dimethoxyphenol

CAS No.2033-89-8 3,4-Dimethoxyphenol

CAS No.2033-89-8 3,4-Dimethoxyphenol

Reference