ChemicalBook >> CAS DataBase List >>7-Methoxy-3,4,5,6-tetrahydro-2H-azepine

7-Methoxy-3,4,5,6-tetrahydro-2H-azepine

CAS No.
2525-16-8
Chemical Name:
7-Methoxy-3,4,5,6-tetrahydro-2H-azepine
Synonyms
NSC 31263;NSC 523095;AKOS BBS-00007015;O-METHYLCAPROLACTIM;O-METHYLCAPROLACTAM;O-Methylcaprolactime;O-Methylhexanolactim;Caprolactim methyl ether;epsilon-Caprolactim ether;Caprolactim-O-methyl ether
CBNumber:
CB9260812
Molecular Formula:
C7H13NO
Molecular Weight:
127.18
MDL Number:
MFCD00006938
MOL File:
2525-16-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:56:20

7-Methoxy-3,4,5,6-tetrahydro-2H-azepine Properties

Boiling point 52-53 °C18 mm Hg(lit.)
Density 0.887 g/mL at 25 °C(lit.)
refractive index n20/D 1.463(lit.)
Flash point 124 °F
storage temp. 2-8°C
form clear liquid
pka 5.94±0.20(Predicted)
color Colorless to Light yellow
Cosmetics Ingredients Functions PERFUMING
InChI 1S/C7H13NO/c1-9-7-5-3-2-4-6-8-7/h2-6H2,1H3
InChIKey DNXIQMQGKSQHPC-UHFFFAOYSA-N
SMILES COC1=NCCCCC1
LogP 1.412 (est)
FDA UNII FD6DMX4LAT
EPA Substance Registry System 2H-Azepine, 3,4,5,6-tetrahydro-7-methoxy- (2525-16-8)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)
GHS02
Signal word  Warning
Hazard statements  H226
Precautionary statements  P501-P240-P210-P233-P243-P241-P242-P280-P370+P378-P303+P361+P353-P403+P235
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  C
Risk Statements  10
Safety Statements  16
RIDADR  UN 1993 3/PG 3
WGK Germany  2
Hazard Note  Corrosive
TSCA  TSCA listed
HazardClass  3.2
PackingGroup  III
HS Code  29339900
Storage Class 3 - Flammable liquids
Hazard Classifications Flam. Liq. 3
REACH Registrations Active
Limited Quantities 5.0 L (1.3 gallons) (liquid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
2
3 0

7-Methoxy-3,4,5,6-tetrahydro-2H-azepine price More Price(33)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich A95804 1-Aza-2-methoxy-1-cycloheptene 99% 2525-16-8 5g $164 2023-06-20 Buy
Sigma-Aldrich A95804 1-Aza-2-methoxy-1-cycloheptene 99% 2525-16-8 25g $777 2023-06-20 Buy
TCI Chemical A3282 1-Aza-2-methoxy-1-cycloheptene 2525-16-8 5G $47 2026-04-30 Buy
TCI Chemical A3282 1-Aza-2-methoxy-1-cycloheptene 2525-16-8 25G $152 2026-04-30 Buy
Apolloscientific OR30218 7-Methoxy-3,4,5,6-tetrahydro-2H-azepine ≥95% 2525-16-8 5g $43 2026-06-04 Buy
Product number Packaging Price Buy
A95804 5g $164 Buy
A95804 25g $777 Buy
A3282 5G $47 Buy
A3282 25G $152 Buy
OR30218 5g $43 Buy

7-Methoxy-3,4,5,6-tetrahydro-2H-azepine Chemical Properties, Uses, Production

Chemical Properties

Colorless liquid

Synthesis Reference(s)

Organic Syntheses, Coll. Vol. 4, p. 588, 1963
Tetrahedron Letters, 20, p. 4671, 1979 DOI: 10.1016/S0040-4039(01)86679-X

Global Suppliers ( 103)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Hangzhou Sage Chemical Co., Ltd. +86057186818502 13588463833 info@sagechem.com China 10265 58
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
Shanghai Topbiochem Technology Co., Ltd 021-58170097 info@topbiochem.com China 9509 58
Shanghai Jian Chao Chemical Technology Co., Ltd. 150-2103-5486 18017383231 983544897@qq.com China 9335 55
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80

View Latest Price from 7-Methoxy-3,4,5,6-tetrahydro-2H-azepine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
7-Methoxy-3, 4, 5, 6-Tetrahydro-2h-Azepine pictures 2026-05-28 7-Methoxy-3, 4, 5, 6-Tetrahydro-2h-Azepine
2525-16-8
$10.70 10k g 99% 10000kg Hebei Chuanghai Biotechnology Co,.LTD
7-Methoxy-3, 4, 5, 6-Tetrahydro-2h-Azepine pictures 2023-09-15 7-Methoxy-3, 4, 5, 6-Tetrahydro-2h-Azepine
2525-16-8
$100.00 1bag 99 5000 Hebei Fengqiang Trading Co., LTD
 2H-Azepine,3,4,5,6-tetrahydro-7-methoxymethoxy- pictures 2023-05-04 2H-Azepine,3,4,5,6-tetrahydro-7-methoxymethoxy-
2525-16-8
$40.00-48.00 1KG 99% 20tons Guangzhou Sunton Biotechnology Co., Ltd.
O-METHYLCAPROLACTAM O-METHYLCAPROLACTIM AKOS BBS-00007015 1-AZA-2-METHOXY-1-CYCLOHEPTENE epsilon-Caprolactim methyl ether Methyl 3,4,5,6-tetrahydro-2H-azepin-7-yl ether O-Methyl-epsilon-caprolactim O-Methylhexanolactim 4,5,6,7-tetrahydro-2-methoxy-3H-azepine methyl 3,4,5,6-tetrahydro-7H-azepin-2-yl ether O-Methylcaprolactime 1-AZA-2-METHOXYCYCLOHEPT-1-ENE 7-Methoxy-3,4,5,6-tetrahydro-2H-azepine ,99% 1-Aza-2-methoxy-1-cycloheptene 99% 2-Methoxy-4,5,6,7-tetrahydro-3H-azepine 2H-Azepine, 3,4,5,6-tetrahydro-7-Methoxy- NSC 31263 NSC 523095 1-Aza-2-methoxy-1-cycloheptane 2-Methoxy-1-azacycloheptene 3,4,5,6-tetrahydro-7-methoxy-2h-azepin 3,4,5,6-Tetrahydro-7-methoxy-2H-azepine Caprolactim methyl ether Caprolactim-O-methyl ether epsilon-Caprolactim ether 1-Aza-2-methoxy-1-cycloheptane(OMC) 3-hydroxy-7,9-dihydropurine-2,6,8-trione 2H-Azepine,3,4,5,6-tetrahydro-7-methoxymethoxy- 3,4,5, 6-tetrahydro-7-methoxy-2H-azazepine 1-Aza-2-methoxy-1-cycloheptene 7-Methoxy-3,4,5,6-tetrahydro-2H-azepine 2525-16-8 N-Containing Heterocyclic Building Blocks Others Building Blocks