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3-Ethyl-3-(3-hydroxyphenyl)-1-methylazepan-2-one

CAS No.
71556-74-6
Chemical Name:
3-Ethyl-3-(3-hydroxyphenyl)-1-methylazepan-2-one
Synonyms
3-Ethyl-3-(hydroxyphenyl)-1-methylazepan-2-one;3-Ethyl-3-(3-hydroxyphenyl)-1-methylazepan-2-one;3-ethyl-3-(2-hydroxyphenyl)-1-methyl-2-azepanone;3-Ethyl-3-(3-hydroxyphenyl)-1-methylazepan-2-one, tech;3-ETHYL-3-(3-HYDROXYPHENYL)-1-METHYLAZEPAN-2-O 71556-74-6;3-ethylhexahydro-3-(3-hydroxyphenyl)-1-methyl-2H-azepin-2-one;2H-Azepin-2-one, 3-ethylhexahydro-3-(3-hydroxyphenyl)-1-methyl-
CBNumber:
CB1738863
Molecular Formula:
C15H21NO2
Molecular Weight:
247.33
MDL Number:
MFCD00276840
MOL File:
71556-74-6.mol
Last updated:2026-09-12 18:50:04

3-Ethyl-3-(3-hydroxyphenyl)-1-methylazepan-2-one Properties

Melting point 172 °C
Density 1.073
storage temp. 2-8°C
CAS DataBase Reference 71556-74-6

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302+H312+H332-H315-H319-H335
Precautionary statements  P280-P301+P310-P307+P311-P260
Risk Statements  20/21/22-36/37/38
Safety Statements  22-26-36/37/39
HS Code  2914390090
REACH Registrations Active
NFPA 704
1
2 0

3-Ethyl-3-(3-hydroxyphenyl)-1-methylazepan-2-one price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR110002 3-Ethyl-3-(3-hydroxyphenyl)-1-methylazepan-2-one ≥95% 71556-74-6 1g $116 2026-06-04 Buy
Matrix Scientific 088998 3-Ethyl-3-(3-hydroxyphenyl)-1-methylazepan-2-one 71556-74-6 1.00g $179 2026-05-18 Buy
aablocks AA0064RB 3-Ethyl-3-(3-hydroxyphenyl)-1-methylazepan-2-one ≥95% 71556-74-6 1g $195 2026-05-28 Buy
Crysdot CD12040148 3-Ethyl-3-(3-hydroxyphenyl)-1-methylazepan-2-one 95+% 71556-74-6 5g $505 2026-05-27 Buy
Chemenu CM200453 3-Ethyl-3-(3-hydroxyphenyl)-1-methylazepan-2-one 95% 71556-74-6 1g $114 2026-05-26 Buy
Product number Packaging Price Buy
OR110002 1g $116 Buy
088998 1.00g $179 Buy
AA0064RB 1g $195 Buy
CD12040148 5g $505 Buy
CM200453 1g $114 Buy

3-Ethyl-3-(3-hydroxyphenyl)-1-methylazepan-2-one Chemical Properties, Uses, Production

Uses

3-Ethyl-3-(3-hydroxyphenyl)-1-methylazepan-2-one (cas# 71556-74-6) is an impurity of meptazinol, which is a mixed opioid agonist-antagonist. Analgesic (narcotic).

71556-72-4
71556-74-6
Synthesis of 3-Ethyl-3-(3-hydroxyphenyl)-1-methylazepan-2-one from 3-ethylhexahydro-3-(3-methoxyphenyl)-1-methyl-2H-azepin-2-one

3-Ethyl-3-(3-hydroxyphenyl)-1-methylazepan-2-one Preparation Products And Raw materials

3-Ethyl-3-(3-hydroxyphenyl)-1-methylazepan-2-one Suppliers

Global Suppliers ( 33)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
Nanjing Norris-Pharm Technology Co., Ltd 13901585132 sales@norris-pharm.com China 8869 55
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 13913916777 cfzhang@aikonchem.com China 19902 55
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 22497 55
Shanghai YuLue Chemical Co., Ltd. 021-60345187 13671753212 lzz841106@aliyun.com China 10244 55
Changzhou Hopschain Chemical Co.,Ltd. 85528066 13775048983 sales@hopschem.com China 31548 55
Shenzhen Simeiquan Biotechnology Co. Ltd 18126413629 0755-23311925 2355327053 abel@ycgmp.com China 5101 58
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Shenzhen Sendi Biological Technology Co., Ltd. 18124570582 TEL:0755-23574479 2355327139 siliao02@yccreate.com China 6102 58
3-ethylhexahydro-3-(3-hydroxyphenyl)-1-methyl-2H-azepin-2-one 3-Ethyl-3-(3-hydroxyphenyl)-1-methylazepan-2-one, tech 3-ethyl-3-(2-hydroxyphenyl)-1-methyl-2-azepanone 2H-Azepin-2-one, 3-ethylhexahydro-3-(3-hydroxyphenyl)-1-methyl- 3-ETHYL-3-(3-HYDROXYPHENYL)-1-METHYLAZEPAN-2-O 71556-74-6 3-Ethyl-3-(hydroxyphenyl)-1-methylazepan-2-one 3-Ethyl-3-(3-hydroxyphenyl)-1-methylazepan-2-one 71556-74-6