3-Methoxyphenylacetic acid

Modify Date: 2025-08-21 10:01:45

3-Methoxyphenylacetic acid structure	Common Name	3-Methoxyphenylacetic acid
	CAS Number	1798-09-0	Molecular Weight	166.174
	Density	1.2±0.1 g/cm3	Boiling Point	305.5±17.0 °C at 760 mmHg
	Molecular Formula	C₉H₁₀O₃	Melting Point	65-69 °C(lit.)
	MSDS	Chinese USA	Flash Point	124.1±14.4 °C
	Symbol	GHS07	Signal Word	Warning

Use of 3-Methoxyphenylacetic acid

3-Methoxyphenylacetic acid (m-Methoxyphenylacetic acid), a m-hydroxyphenylacetic acid (m-OHPAA) derivative, is a phytotoxin in Rhizoctonia solani. 3-Methoxyphenylacetic acid is used to develop a toxin-mediated bioassay for resistance to rhizoctonia root rot[1].

Name	2-(3-methoxyphenyl)acetic acid
Synonym	More Synonyms

Description	3-Methoxyphenylacetic acid (m-Methoxyphenylacetic acid), a m-hydroxyphenylacetic acid (m-OHPAA) derivative, is a phytotoxin in Rhizoctonia solani. 3-Methoxyphenylacetic acid is used to develop a toxin-mediated bioassay for resistance to rhizoctonia root rot[1].
Related Catalog	Research Areas >> Infection Signaling Pathways >> Others >> Others
References	[1]. Mandava NB, et al. Phytotoxins in Rhizoctonia solani: isolation and biological activity of m-hydroxy- and m-methoxyphenylacetic acids. J Agric Food Chem. 1980 Jan-Feb;28(1):71-5.

Density	1.2±0.1 g/cm3
Boiling Point	305.5±17.0 °C at 760 mmHg
Melting Point	65-69 °C(lit.)
Molecular Formula	C₉H₁₀O₃
Molecular Weight	166.174
Flash Point	124.1±14.4 °C
Exact Mass	166.062988
PSA	46.53000
LogP	1.42
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.538
Water Solubility	SLIGHTLY SOLUBLE

3-Methoxyphenylacetic acid MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AI8940000

CHEMICAL NAME :: Acetic acid, (m-methoxyphenyl)-

CAS REGISTRY NUMBER :: 1798-09-0

BEILSTEIN REFERENCE NO. :: 2614004

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H10-O3

MOLECULAR WEIGHT :: 166.19

WISWESSER LINE NOTATION :: QV1R CO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 180 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04363

Symbol	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
RTECS	AI8940000
HS Code	29189090

Precursor 10
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HS Code	2918990090
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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