Trimethylgallic acid methyl ester

Modify Date: 2025-08-22 22:00:27

Trimethylgallic acid methyl ester structure	Common Name	Trimethylgallic acid methyl ester
	CAS Number	1916-07-0	Molecular Weight	226.226
	Density	1.1±0.1 g/cm3	Boiling Point	274.5±0.0 °C at 760 mmHg
	Molecular Formula	C₁₁H₁₄O₅	Melting Point	82-84 °C(lit.)
	MSDS	Chinese USA	Flash Point	115.2±18.2 °C

Use of Trimethylgallic acid methyl ester

Methyl 3,4,5-trimethoxybenzoate can be synthesized from Gallic acid. Methyl 3,4,5-trimethoxybenzoate is mainly used in the production of Trimethoprim (TMP), Sulfa synergistic intermediates, and many other agents.

Name	Methyl 3,4,5-trimethoxybenzoate
Synonym	More Synonyms

Description	Methyl 3,4,5-trimethoxybenzoate can be synthesized from Gallic acid. Methyl 3,4,5-trimethoxybenzoate is mainly used in the production of Trimethoprim (TMP), Sulfa synergistic intermediates, and many other agents.
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Method for synthesizing methyl 3,4,5-trimethoxybenzoate from gallic acid. CN105732375A.

Density	1.1±0.1 g/cm3
Boiling Point	274.5±0.0 °C at 760 mmHg
Melting Point	82-84 °C(lit.)
Molecular Formula	C₁₁H₁₄O₅
Molecular Weight	226.226
Flash Point	115.2±18.2 °C
Exact Mass	226.084122
PSA	53.99000
LogP	1.74
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.494

Trimethylgallic acid methyl ester MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DI0820000

CHEMICAL NAME :: Benzoic acid, 3,4,5-trimethoxy-, methyl ester

CAS REGISTRY NUMBER :: 1916-07-0

BEILSTEIN REFERENCE NO. :: 2218156

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C11-H14-O5

MOLECULAR WEIGHT :: 226.25

WISWESSER LINE NOTATION :: 1OVR CO1 DO1 EO1

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 :: 100 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#07253

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi
Safety Phrases	S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	DI0820000
HS Code	2918990090

Precursor 9
CAS#:149-91-7 Gallic acid CAS#:77-78-1 Dimethyl sulfate CAS#:67-56-1 Methanol CAS#:86-81-7 3,4,5-Trimethox...
CAS#:118-41-2 Trimethylgallic acid CAS#:99-24-1 Methyl gallate CAS#:74-88-4 methyl iodide CAS#:74-83-9 Methyl bromide
CAS#:3840-31-1 (3,4,5-Trimetho...
DownStream 10
CAS#:37785-48-1 2-(3,4,5-Trimet... CAS#:5081-42-5 Methyl 2-nitro-... CAS#:4521-61-3 Trimethylgalloy... CAS#:3840-30-0 5-(Chloromethyl...
CAS#:5035-82-5 Methyl 2-amino-... CAS#:39068-88-7 2,3,4-Trimethox... CAS#:605-94-7 Ubiquinone Q0 CAS#:3291-03-0 3,4,5-Trimethox...
CAS#:41743-73-1 Irisflorentin CAS#:951-82-6 3,4,5-Trimethox...

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%

3,4,5-Trimethoxybenzoic Acid Methyl Ester

methyl trimethoxybenzoate

Trimethylgallic acid methyl ester

Methyl 3,4,5-trimethoxy benzoate

BENZOIC ACID,3,4,5-TRIMETHOXY-,METHYL ESTER

Benzoic acid, 3,4,5-trimethoxy-, methyl ester

EINECS 217-629-3

Methyl 3,4,5-trimethoxybenzoate

methyl tri-O-methylgallate

MFCD00008431

3,4,5-O-trimethylgallic acid methyl ester

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Trimethylgallic acid methyl ester
Price: Check
Purity: 99.0%
Delivery: 10 Day
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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Trimethylgallic acid methyl ester
Price: ￥488.0/500g ￥138.0/100g ￥118.0/20mg
Purity: 98.0%
Delivery: 1 Day
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DC Chemicals Limited
China
Product Name: Methyl 3,4,5-trimethoxybenzoate
Price: $280.0/20mg
Purity: 98.0%
Delivery: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Methyl 3,4,5-trimethoxybenzoate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Methyl 3,4,5-trimethoxybenzoate
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Trimethylgallic acid methyl ester
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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Trimethylgallic acid methyl ester

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