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3,4,5-Trimethoxyphenylacetic acid

HCID 70372
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Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
951-82-6
Standard SMILES
COc1cc(CC(=O)O)cc(OC)c1OC
InChIKey
DDSJXCGGOXKGSJ-UHFFFAOYSA-N
Molecular formula
C11H14O5
Average molar mass
226.23 g/mol
Monoisotopic mass
226.08412355

Overview

2-(3,4,5-trimethoxyphenyl)acetic acid is a member of methoxybenzenes.

Names & identifiers

Preferred name
3,4,5-Trimethoxyphenylacetic acid
IUPAC
2-(3,4,5-trimethoxyphenyl)acetic acid
English name
3,4,5-Trimethoxyphenylacetic acid
Molecular formula
C11H14O5
Molecular weight
226.23

Names & synonyms

3,4,5-Trimethoxyphenylacetic acid951-82-6Benzeneacetic acid, 3,4,5-trimethoxy-K1HZ43C68YNSC-130961DTXSID60241755NSC-91017RefChem:485779DTXCID90164246213-456-22-(3,4,5-trimethoxyphenyl)acetic acid(3,4,5-trimethoxyphenyl)acetic acid
Show more names
3,4,5-TrimethoxyphenyLTIMTEC-BB SBB003317RARECHEM AL BO 0126LABOTEST-BB LT00454740Laudanosine intermediateTriMethoxyphenylaceticaci3,4,5-Trimethoxyphenylacetic5-TriMethoxyphenylacetic acid473,4,5-Trimethoxyacetic acid
MFCD000043363,4,5-trimethoxybenzeneacetic acidCHEBI:125676(3,4,5-Trimethoxyphenyl)-acetic Acid; 3,4,5-Trimethoxybenzeneacetic Acid; 3,4,5-Trimethoxyphenylacetic Acid; NSC 130961; NSC 91017EINECS 213-456-2NSC 130961UNII-K1HZ43C68YEpitope ID:2278947

Database identifiers

CAS
951-82-6
PubChem CID
70372
DTXSID
DTXSID60241755
ChEMBL
CHEMBL4438899
ChEBI
CHEBI:125676
UNII
K1HZ43C68Y
EC Number
213-456-2
Nikkaji
J115E

Properties

Computed structural propertiesFilling in

XLogP
0.9
Topological polar surface area
65 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
5
Rotatable bonds
5
Heavy atoms
16
Formal charge
0
Complexity
216

Experimental & physicochemical properties

Chemical ClassesOther Classes -> Organic Acids
Physical DescriptionBeige crystalline solid; [Sigma-Aldrich MSDS]

Physicochemical properties

Melting point
117 · 117-120 °C (lit.)
Boiling point
327.83 °C · 327.83°C (rough estimate)
Density
1.2668 · 1.2668 (rough estimate)
refractive index
1.514 · 1.5140 (estimate)
storage temp.
Sealed in dry,Room Temperature
solubility
Chloroform (Slightly), Methanol (Slightly)
pka
4.23 · 4.23±0.10(Predicted)
form
Crystalline Powder
color
White to cream
Water Solubility
SOLUBLE
BRN
2697844 · 2697844
InChI
InChI=1S/C11H14O5/c1-14-8-4-7(6-10(12)13)5-9(15-2)11(8)16-3/h4-5H,6H2,1-3H3,(H,12,13)
InChIKey
DDSJXCGGOXKGSJ-UHFFFAOYSA-N
SMILES
C1(CC(O)=O)=CC(OC)=C(OC)C(OC)=C1
CAS DataBase Reference
951 · 951-82-6(CAS DataBase Reference)
FDA UNII
1 HZ43C68Y · K1HZ43C68Y
NIST Chemistry Reference
3 · 3,4,5-Trimethoxyphenylacetic acid(951-82-6)
UNSPSC Code
12352100 · 12352100
NACRES
22 · NA.22
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
315 · H315-H319-H335
Precautionary statements
261 · P261-P280a-P304+P340-P305+P351+P338-P405-P501a
PPE
95 · dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes
Xi
Risk Statements
38 · 38-36/37/38-22
Safety Statements
22 · 22-24/25-37/39-26
WGK Germany
3 · 3
Hazard Note
Irritant
HS Code
29189090 · 29189090
Storage Class
11 · 11 - Combustible Solids

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 48 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory InformationBenzeneacetic acid, 3,4,5-trimethoxy-: Does not have an individual approval but may be used under an appropriate group standard
Hazards SummaryA skin irritant; [Sigma-Aldrich MSDS] See 3-Methoxyphenylacetic acid and 2-Methoxyphenylacetic acid.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)

Safety data

PPE
dust mask type N95 (US), Eyeshields, Gloves
wgk
3
hs_code
29189090
risk_code
38-36/37/38-22
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xi
hazard_note
Irritant
safety_code
22-24/25-37/39-26
Storage Class
11 - Combustible Solids
Hazard statements
H315-H319-H335
Precautionary statements
P261-P280a-P304+P340-P305+P351+P338-P405-P501a

Chemistry & industry

Applications

Uses3,4,5-Trimethoxyphenylacetic Acid is a reagent in the preparation of 3-phenylcoumarins as antidepressant agents.

Upstream & downstream products

Downstream products

COMBRETASTATIN A-4Desmethyl-5'-methoxylaudanosine1-chloro-3-(3,4,5-trimethoxyphenyl)propan-2-oneEthyl 3,4,5-trimethoxyphenyl acetate

Additional notes

DefinitionChEBI: 2-(3,4,5-trimethoxyphenyl)acetic acid is a member of methoxybenzenes.

Related reactions

34 records
New reaction record
HRID 48586 reaction equation
HRID 48586As reactantuspto-grants-2004_03
HRID 151117 reaction equation
HRID 151117As reactantTraining data from https://doi.org/10.1039/C8SC04228D (9/10)
HRID 232277 reaction equation
HRID 232277As reactantuspto-grants-1989_07
HRID 265946 reaction equation
HRID 265946As reactantuspto-grants-1997_07
HRID 327499 reaction equation
HRID 327499As productuspto-grants-1993_12
HRID 343685 reaction equation
HRID 343685As reactantuspto-grants-1999_01
HRID 352246 reaction equation
HRID 352246As reactantuspto-grants-2004_06
HRID 383594 reaction equation
HRID 383594As reactantuspto-grants-2013_02
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Compound notes

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