5-(2-Aminoethyl)-2-methoxyphenol hydrochloride

Modify Date: 2026-07-01 21:25:29

5-(2-Aminoethyl)-2-methoxyphenol hydrochloride Structure
5-(2-Aminoethyl)-2-methoxyphenol hydrochloride structure
 Common Name 5-(2-Aminoethyl)-2-methoxyphenol hydrochloride
CAS Number 645-33-0 Molecular Weight 203.666
Density N/A Boiling Point 306.8ºC at 760 mmHg
Molecular Formula C9H14ClNO2 Melting Point 207-211 °C
MSDS Chinese USA Flash Point 139.3ºC
Symbol GHS07
GHS07		 Signal Word Warning

 Use of 5-(2-Aminoethyl)-2-methoxyphenol hydrochloride


4-O-Methyldopamine hydrochloride is a catecholamine compound that has an inhibitory effect on dihydropteridine reductase[1].

 Names

Name 4-O-Methyldopamine hydrochloride
Synonym More Synonyms

  Biological Activity

Description 4-O-Methyldopamine hydrochloride is a catecholamine compound that has an inhibitory effect on dihydropteridine reductase[1].
Related Catalog
References

[1]. R S Shen, et al. Inhibition of dihydropteridine reductase by catecholamines and related compounds. Biochim Biophys Acta. 1983 Feb 28;743(1):129-35.

 Chemical & Physical Properties

Boiling Point 306.8ºC at 760 mmHg
Melting Point 207-211 °C
Molecular Formula C9H14ClNO2
Molecular Weight 203.666
Flash Point 139.3ºC
Exact Mass 203.071304
PSA 55.48000
LogP 2.40430
InChIKey KAAFITWSSODFMA-UHFFFAOYSA-N
SMILES COc1ccc(CCN)cc1O.Cl
Storage condition −20°C

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2922509090

 Synthetic Route

1-(3-HYDROXY-4-METHOXYPHENYL)-2-NITROETHENE structure

1-(3-HYDROXY-4-...

CAS#:39816-35-8

~91%

5-(2-Aminoethyl)-2-methoxyphenol hydrochloride Structure

5-(2-Aminoethyl...

CAS#:645-33-0

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Literature: Kohno; Sasao; Murahashi Bulletin of the Chemical Society of Japan, 1990 , vol. 63, # 4 p. 1252 - 1254

 Customs

HS Code 2922509090
Summary 2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Articles3

More Articles
The formation of 3-hydroxy-4-methoxyphenylalanine and 3-hydroxy-4-methoxyphenethylamine in plasma during L-DOPA therapy in patients with Parkinson's disease.

Chem. Pharm. Bull. 32(8) , 3320-2, (1984)

Efficient strategy for the selective determination of dopamine in human urine by molecularly imprinted solid-phase extraction.

J. Sep. Sci. 39 , 895-903, (2016)

An efficient molecularly imprinted solid-phase extraction protocol was developed for the separation of dopamine (DA) from human urine. After successful validation of the analytical method using high-p...

3-Hydroxy-4-methoxyphenethylamine, the cardioactive constituent of a soft coral.

Experientia 37(5) , 493-4, (1981)

 Bioassay

View more

Name: Primary cell-based high-throughput screening assay for identification of compounds th...
Source: Johns Hopkins Ion Channel Center
Target: regulator of G-protein signaling 4 isoform 2 [Homo sapiens]
External Id: JHICC_RGS_Act_HTS
Name: Luminescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: mu-type opioid receptor isoform MOR-1 [Homo sapiens]
External Id: OPRM1-OPRD1_AG_LUMI_1536_1X%ACT PRUN
Name: QFRET-based biochemical primary high throughput screening assay to identify exosite i...
Source: The Scripps Research Institute Molecular Screening Center
Target: disintegrin and metalloproteinase domain-containing protein 17 preproprotein [Homo sapiens]
External Id: ADAM17_INH_QFRET_1536_1X%INH PRUN
Name: Fluorescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_AG_FLUO8_1536_1X%ACT PRUN
Name: uHTS identification of small molecule activators of the adaptive arm of the Unfolded ...
Source: Burnham Center for Chemical Genomics
Target: N/A
External Id: BCCG-A405-UPR-XBP1-PrimaryAgonist-Assay
Name: Fluorescence polarization to screen for inhibitor that competite the binding of FadD2...
Source: Broad Institute
Target: FATTY-ACID-CoA LIGASE FADD28 (FATTY-ACID-CoA SYNTHETASE)
External Id: 2147-01_Inhibitor_SinglePoint_HTS_Activity
Name: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfect...
Source: Broad Institute
Target: N/A
External Id: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfected HEK293 cells Inhibition - 7011-01_Antagonist_SinglePoint_HTS_Activity
Name: Fluorescence-based cell-based primary high throughput screening assay to identify pos...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_PAM_FLUO8_1536_1X%ACT PRUN
Name: Fluorescence polarization-based biochemical high throughput primary assay to identify...
Source: The Scripps Research Institute Molecular Screening Center
Target: RecName: Full=Sialate O-acetylesterase; AltName: Full=H-Lse; AltName: Full=Sialic acid-specific 9-O-acetylesterase; Flags: Precursor [Homo sapiens]
External Id: SIAE_INH_FP_1536_1X%INH PRUN
Name: Absorbance-based primary biochemical high throughput screening assay to identify acti...
Source: The Scripps Research Institute Molecular Screening Center
Target: caspase-3 preproprotein [Homo sapiens]
External Id: PROCASPASE3_ACT_EPIABS_1536_1X%ACT PRUN
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 Synonyms

5-(2-Aminoethyl)-2-methoxyphenol hydrochloride (1:1)
3-O-Methyldopamine hydrochloride
Homovanillylamine hydrochloride
4-O-Methyldopamine hydrochloride
Phenol, 4-(2-aminoethyl)-2-methoxy-, hydrochloride (1:1)
Phenol, 5-(2-aminoethyl)-2-methoxy-; hydrochloride (1:1)
Phenol, 5-(2-aminoethyl)-2-methoxy-, hydrochloride (1:1)
MFCD00012896
4-(2-Aminoethyl)-2-methoxyphenol hydrochloride (1:1)
EINECS 211-437-3
4-Methoxytyramine hydrochloride
5-(2-aminoethyl)-2-methoxyphenol,hydrochloride
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Chemsrc provides CAS#:645-33-0 MSDS, density, melting point, boiling point, structure, etc. Its name is 5-(2-Aminoethyl)-2-methoxyphenol hydrochloride>> amp version: 5-(2-Aminoethyl)-2-methoxyphenol hydrochloride

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