Vanillic acid

6-Bromohexanoic acid
tianeptine sulfate

Vanillic acid paramete

CAS No.: 121-34-6
MF: C8H8O4, C8H8O4
Place of Origin: Shandong, China
Purity: 99%, 99%min
Model Number: CAS121-34-6
Appearance: White powder
CAS: 121-34-6
MW: 168.15
Transport way: by air or by sea
Package: 25kg/bag
Other Names: Vanillic acid
EINECS No.: 204-466-8
Type: Pharmaceutical Intermediates, Syntheses Material Intermediates
Brand Name: Look Chemical
Application: Organic synthesis, the production of spices
Product name: Caffeic acid
Color: White powder
Usage: Organic synthesis, the production of spices
Melting point: 208-210 °C(lit.)


Product name Vanillic acid
Synonyms 4-Hydroxy-3-methoxybenzoic acid
CAS No. 121-34-6
EINECS 204-466-8
Molecular formula C8H8O4
Molecular weight 168.15
Appearance White crystalline powder
Melting point 209-213 ºC
Boiling point 353.4 °Cat 760 mmHg
Specific rotation [a]D20 +14.4 ° --- +15.5 °
Loss on drying 0.2% max
Residue on ignition 0.1% max
Chloride(Cl) 0.02%max
Sulfate 0.02% max
Ammonium(NH4) 0.02% MAX
Iron(Fe) 10ppm max
Heavy metals(as Pb) 10ppm max
Arsenic(As2O3) 1ppm max
Foreign amino acids 0.2% max
PH 5.2-6.2
State of solution(Transmittance): 98%min
Assay 99%min HPLC
Packing 1Kg/bag;25Kg/drum or as demand

Pharmaceutical Intermediates


1.Pentanoic acid is a raw material for preparing the fungicide hexazolidol.

2.It has antibacterial and fungal effects.

3.Organic synthesis. Make spice

4.Synthesis of a variety of biological precursors of epoxy resins and polyesters.

Product service

1. Certificate Of Analysis (COA)

2. Material Safety Data Sheet (MSDS)

3. Route of synthesis (ROS)

4. Method of Aanlysis (MOA)

5. Nuclear Magnetic Resonance (NMR)

6. Packing pictures and loading video before loading

7. Free Sample

8. Factory audit


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


Q1: Do you accept sample order?
A:  We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
Q2:  What is our advantage?
A : The series of natural extracted product are all self-developed, produced and tested. Mature production technology, strict cost control, and perfect quality assurance system, ensure the product stability and competitive price.
Q3: What’s your MOQ?
A :  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: Do you supply product report?
A : Yes. We'll give you product analysis report before shipping.
 Q5: Is there a discount?
A :  Different quantity has different discount.
Q6: Can we visit your factory?
A :  Yes. Welcome to visit.
Q7: How to confirm the Product Quality before placing orders?
A :  You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.


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

H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H335 (99.39%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]


Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.


1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.


Packing can be conducted according to customers' requirements.

Delivery detail

   [Delivery] 5 working days after payment.

Vanillic acid picture

Packaging and shipping

Honor Certificate

Professional team