Phthalide paramete

CAS No.: 87-41-2
MF: C8H6O2
Place of Origin: Shandong, China
Purity: 99.0%min, 99%min
Model Number: C-CAS 87-41-2
Appearance: White Powder, White powder
Packing: 25kg / drum
Origin: China mainland
Other Names: Phthalide
EINECS No.: 201-744-0
Type: Pharmaceutical Intermediates
Application: Pharm Intermediates
Product name: Phthalide
Stock: Massive stock
Storage: Store below +30°C.
Capacity: 100MT/month


Product Name Phthalide
CAS 87-41-2
Appearance White to yellowish powder
Assay ≥99%
Capacity 300mt/year
MOQ 100gram
Application Pharmaceutical/Pesticide/Bactericide intermediate
Standard Enterprise export
Brand sdlookchem
More Information Synonyms: 1(3H)-Isobenzofuranone Molecular Formula: C8H6O2 Molecular Weight: 134.13 CAS Registry Number: 87-41-2 EINECS: 201-744-0 Melting point: 70-73 ºC Boiling point: 290 ºC Flash point: 152 ºC Water solubility: sparingly soluble


1.Phthalein is an intermediate of the fungicide phenoxyethyl ester.

2.Used as an intermediate in fine chemicals. Used for the production of dye intermediates 1, 4-dichloroanthraquinone, 1-chloro-anthraquinone, anticoagulant drug phenylninhydrin, fungicide tetrachlorophenphthalide, anti-anxiety drug doxorubicin equal.

3.As an intermediate in organic synthesis, used for synthesis of doxepin drugs and dye reduction of brown BR, etc

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.


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


25kg/ drum.

Packing can be conducted according to customers' requirements.

Delivery detail

   [Delivery] 5 working days after payment.

Phthalide picture

Packaging and shipping

Honor Certificate

Professional team