3,4,5-Trimethoxybenzaldehyde

98% For Laboratory Use
CAS Number
86-81-7
HSN Code
29124925
Molecular Formula
C10H12O4
Catalogue Number
AL1541C
Purity
≥ 98%
Molecular Weight
196.20 g/mol

Complies with : IP | BP | USP | EP | ACS

ISO 9001 ISO 14001 GMP COA with every batch

Sign In

Sign in to view pricing and place your order.

Don't have an account? Create one

Key Properties

Appearance White crystalline powder
Shelf Life 2 years
Packaging Available in 100g, 500g, and 1kg containers
Storage Store in a cool, dry place away from light and moisture.

3,4,5-Trimethoxybenzaldehyde is a substituted aromatic aldehyde characterized by the presence of three methoxy groups attached to a benzaldehyde structure. This compound is notable for its role as a synthetic intermediate in pharmaceutical chemistry, particularly in the synthesis of various biologically active compounds. With a high purity grade of 98%, it is suitable for use in research and industrial applications where precision and quality are paramount. Its molecular weight of 196.20 g/mol and specific structure make it a valuable building block in organic synthesis.

Also known as 3,4,5-Trimethoxybenzaldehyde, 3,4,5-Trimethoxybenzaldehyde, 3,4,5-Trimethoxybenzaldehyde.

Catalogue No.
AL1541C
CAS Number
86-81-7
Molecular Formula
C10H12O4
Molecular Weight
196.20 g/mol
HSN Code
29124925
Grade
98%
Product Form
Substance

3,4,5-Trimethoxybenzaldehyde appears as a white crystalline powder, indicating its solid state at room temperature. It has a melting point of approximately 60-62 °C and a boiling point of around 270 °C. The compound is soluble in organic solvents such as ethanol and ether, but has limited solubility in water. Its density is reported to be about 1.14 g/cm³, which is typical for aromatic aldehydes. The compound has a faint aromatic odor, characteristic of aldehydes, and is stable under normal conditions.

Appearance
White crystalline powder
Shelf Life
2 years
Packaging
Available in 100g, 500g, and 1kg containers
Storage
Store in a cool, dry place away from light and moisture.

1.1 — Product identifier

Chemical Name
3,4,5-Trimethoxybenzaldehyde
Catalogue No.
AL1541C
Product form
Substance
CAS Number
86-81-7
EC Number
201-792-0
Grade
98%
EC Index Number
Not applicable
Chemical Formula
C10H12O4
HSN Code
29124925
Synonyms
3,4,5-Trimethoxybenzaldehyde, 3,4,5-Trimethoxybenzaldehyde, 3,4,5-Trimethoxybenzaldehyde

1.2 — Relevant identified uses of the substance or mixture and uses advised against

Use of the substance/mixture
Synthetic intermediate in pharmaceutical chemistry
Uses advised against
Not specified

1.3 — Details of the supplier of the safety data sheet

Company identification
Address:- 102, B wing, Savgan Heights, RTO Lane,Andheri (W), Mumbai-400 053Maharashtra, India.

1.4 — Emergency Contact Details

Phone / e-Mail
Phone : +91 22 26317055 Mobile : +91 9820385757 e-mail : info@alphachemika.co.in

2.3 — Other hazards

Other hazards
None identified

3.1 — Substance

Name
3,4,5-Trimethoxybenzaldehyde
CAS No.
86-81-7

4.1 — Description of first aid measures

First-aid measures after inhalation
Move to fresh air. If symptoms persist, seek medical attention.
First-aid measures after skin contact
Wash with soap and water. If irritation occurs, seek medical attention.
First-aid measures after eye contact
Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. If irritation persists, seek medical attention.
First-aid measures after ingestion
Rinse mouth. Do not induce vomiting. Seek medical attention if symptoms occur.

4.2 — Most important symptoms and effects, both acute and delayed

Symptoms relating to use
May cause mild irritation to skin, eyes, and respiratory tract.

4.3 — Indication of any immediate medical attention and special treatment needed

General information
Treat symptomatically. Show this safety data sheet to the treating physician.

5.1 — Extinguishing media

Suitable extinguishing media
Water spray, carbon dioxide, dry chemical powder, foam.
Unsuitable extinguishing media
Not specified

5.2 — Special hazards arising from the substance or mixture

Special procedures
Combustible material; use appropriate fire-fighting measures.

5.3 — Advice for firefighters

Protection during firefighting
Do not enter fire area without proper protective equipment, including respiratory protection.

6.1.1 — For non-emergency personnel

Emergency procedures
Contain spill and collect using appropriate methods. Dispose of in accordance with local regulations.

6.3 — Methods and material for containment and cleaning up

Methods for cleaning up
Use appropriate personal protective equipment. Clean up spills immediately to prevent slipping hazards.

6.4 — Reference to other sections

Reference
Not specified

7.1 — Precautions for safe handling

Precautions for safe handling
Avoid contact with skin and eyes. Use in a well-ventilated area.
Hygiene measures
Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking and when leaving work.

7.2 — Conditions for safe storage, including any incompatibilities

Storage conditions
Store in a cool, dry place, away from incompatible materials.

8.2 — Exposure controls

Hand protection
Protective gloves (e.g. nitrile rubber)
Eye protection
Chemical safety goggles or safety glasses
Skin and body protection
Wear suitable protective clothing
Respiratory protection
Use appropriate respiratory protection if ventilation is inadequate.

9.1 — Information on basic physical and chemical properties

Physical state
Solid
Colour
White
Odour
Faint aromatic
Odour threshold
Not determined
pH value
Not applicable
Relative evaporation rate (butylacetate=1)
Not determined
Melting point
60-62 °C
Freezing point
Not applicable
Boiling point
270 °C
Flash point
Not determined
Auto-ignition temperature
Not determined
Decomposition temperature
Not determined
Flammability (solid, gas)
Combustible
Vapour pressure
Not determined
Relative vapour density at 20°C
Not determined
Density
1.14 g/cm³
Solubility
Soluble in ethanol and ether, insoluble in water
Log Pow
Not determined
Viscosity, kinematic
Not determined
Viscosity, dynamic
Not determined
Explosive properties
Not explosive
Oxidising properties
Not oxidizing
Explosive limits
Not applicable

10.1 — Reactivity

Reactivity
Stable under normal conditions, but may react with strong oxidizing agents.

10.2 — Chemical stability

Chemical stability
Stable under recommended storage conditions.

10.3 — Possibility of hazardous reactions

Possibility of hazardous reactions
No dangerous reactions known under normal conditions of use.

10.4 — Conditions to avoid

Conditions to avoid
Avoid contact with incompatible materials and excessive heat.

10.5 — Incompatible materials

Incompatible materials
Strong oxidizing agents, strong acids, and bases.

10.6 — Hazardous decomposition products

Hazardous decomposition products
Not specified

11.1 — Information on toxicological effects

Acute toxicity
Not classified as acutely toxic.
Skin corrosion/irritation
May cause mild skin irritation.
Serious eye damage/irritation
May cause mild eye irritation.
Respiratory or skin sensitisation
Not classified as a sensitizer.
Germ cell mutagenicity
Not classified
Carcinogenicity
Not classified
Specific target organ toxicity (single exposure)
Not classified as a specific target organ toxicant.
Specific target organ toxicity (repeated exposure)
Not classified

12.1 — Toxicity

Toxicity information
Not specified

12.2 — Persistence - degradability

Persistence - degradability
Not specified

12.3 — Bioaccumulative potential

Bioaccumulative potential
Not specified

12.4 — Mobility in soil

Mobility in soil
Not specified

12.6 — Other adverse effects

Environmental precautions
Not specified

13.1 — Waste treatment methods

Additional Info
Dispose of contents/container in accordance with local, regional, national and international regulations.

14.1 — UN number

UN-No. (ADR)
Not assigned
UN-No. (IMDG)
Not assigned
UN-No. (IATA)
Not assigned
UN-No. (ADN)
Not assigned
UN-No. (RID)
Not assigned

14.2 — UN proper shipping name

Proper Shipping Name (ADR)
Not classified as dangerous goods
Proper Shipping Name (IMDG)
Not classified as dangerous goods
Proper Shipping Name (IATA)
Not classified as dangerous goods
Proper Shipping Name (ADN)
Not classified as dangerous goods
Proper Shipping Name (RID)
Not classified as dangerous goods

14.3 — Transport hazard class(es)

Transport hazard class(es)
Not applicable

14.4 — Packing group

Packing group (ADR)
Not applicable
Packing group (IMDG)
Not applicable
Packing group (IATA)
Not applicable
Packing group (ADN)
Not applicable
Packing group (RID)
Not applicable

14.5 — Environmental hazards

Dangerous for the environment
Not specified
Marine pollutant
Not specified
Other information
No supplementary information available

15.1 — Safety, health and environmental regulations/legislation specific for the substance or mixture

15.1.1 EU-Regulations
Not specified

3,4,5-Trimethoxybenzaldehyde is primarily used as a building block in the synthesis of pharmaceutical intermediates, including the antibiotic trimethoprim. Its unique structure allows it to participate in various chemical reactions, making it useful in the development of new drugs and therapeutic agents. Additionally, it finds applications in the production of fragrances and flavoring agents due to its aromatic properties. The compound is also utilized in research settings for the synthesis of complex organic molecules, contributing to advancements in medicinal chemistry.

ISO 9001 ISO 14001 GMP COA with every batch
Batch Number
AL-2026-AL1541C
Manufacturing Date
September-2026
Expiry Date
September-2031
Molecular Weight
196.20 g/mol
Test Standard Observed
Assay ≥ 98% 99.5%
Melting Point 60-62 °C 61 °C
Moisture Content ≤ 0.5% 0.3%
Residue on Ignition ≤ 0.1% 0.05%
Related Substances None detected None detected
Solubility Soluble in ethanol and ether Soluble in both solvents.

The above product is expected to comply with 98% grade specification.

Technical Data Sheet

Grade Assay/Purity Melting/Boiling Point Moisture/LOD Residue on Ignition Related Substances Solubility
98% ≥ 98% 60-62 °C ≤ 0.5% ≤ 0.1% None detected Soluble in ethanol and ether
View full Technical Data Sheet

Related Products

View All

Why buy from Alpha Chemika

Trusted Quality ISO 9001:2015 Certified
Global Supply 125+ Countries Served
Complete Documentation COA, MSDS, TDS & more
Expert Support We're here to help

What Our Scientific & Industrial Customers Say

“Speedy delivery, professional staff.”

Sonica Lokhandwala

“One shop stop for all laboratory chemicals requirements.”

Adebowale Idris

“Exactly as advertised.”

Babatunde Ugwuanyi

“Alpha Chemika products are of excellent quality. Highly satisfied.”

Jack Roberts

“From ordering to shipping, every course of action was smooth. Timely delivery.”

Priti Mourya

“Completely satisfied with the products and services.”

Hitu Kunjathur
FAQs

Common Questions About Laboratory Chemicals & Solutions

Find answers to common questions about laboratory chemicals, product selection, documentation, ordering, and technical support. Whether you are sourcing chemicals for research, testing, education, manufacturing, or industrial applications, these FAQs can help you make informed purchasing decisions.

Alpha Chemika offers a wide range of laboratory chemicals, reagents, solvents, and specialty products for research, testing, educational, pharmaceutical, and industrial applications.

Product selection depends on factors such as application, required purity, grade, specifications, and intended use. Our team can help you identify suitable products based on your technical requirements.

Yes. Relevant product information and technical documentation can be provided to help you evaluate products for quality, handling, compliance, and application requirements.

Yes. You can share your product list, required quantities, specifications, and delivery requirements with our team for a tailored quotation.

Yes. We support requirements from research laboratories, educational institutions, pharmaceutical companies, manufacturers, distributors, and other scientific and industrial organizations.

Connect with Us for Your Requirements

Have a specific product requirement or need help finding the right chemical for your application? Share your requirements with our team, and we will help you identify suitable products, specifications, quantities, and procurement options.

Email Address info@alphachemika.net
Phone Number +91 9769472001

Request a Quote

Tell us about your requirement, and our team will get back to you with the right product recommendations and technical support.

  • No countries found

Fields marked * are required. By submitting this form you agree to be contacted by Alpha Chemika regarding your enquiry.

Alpha Chemika Assistant Product search & quotations
Thinking…

items in your quote

Your Quote Request ( items)

Currency: