Zhishang Chemical

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Zhishang Chemical

PYRENE CAS 192-97-2

Molecular Formula:C20H12

Formula Weight:252.31

Purity: 99%

Product Name: PYRENE
CAS No: 192-97-2

Basic Info

Product Name: PYRENE
Other Names: 4,5-BENZOPYRENE
CAS: 192-97-2
Place of Origin: Shandong, China
Brand Name: Zhishang Chemical
Type: Active Pharmaceutical Ingredients
Appearance: Crystalline Solid
EINECS No.: 205-892-7
Storage: Cool Dry Place
Purity: 99%

Benzo[e]pyrene 98%;1,2-benzopyrene;9,10-Benzpyrene;Benz(e)pyrene;Benzo(l)pyrene;benzopyrene(non-specificname);4,5-BENZPYRENE;

Product Categories:

Enzyme Inhibitors; Small Molecule Inhibitors; Heterocyclics; Cell Biology; Intermediates; Standards-Chinese Medicine Standards; APIs; Chemicals; API; Active Pharmaceutical Ingredients; Inhibitors; Intermediates & Fine Chemicals; Pharmaceuticals; Calciumchannel; ACYLPIRIN


Crystalline Solid

Melting point  177-180 °C(lit.)
Boiling point  495.49°C (rough estimate)
density  1.286
vapor pressure  644 at 25 °C (subcooled liquid vapor pressure calculated from GC retention time data, Hinckley etal., 1990)
refractive index  1.8530 (estimate)
Fp  -18 °C
storage temp.  2-8°C
solubility  Slightly soluble in methanol (Patnaik, 1992)
pka >14 (Schwarzenbach et al., 1993)
form  neat
color  Prisms from C6H6
Water Solubility  0.984ug/L(25 ºC)
Merck  13,1105
BRN  1911334
Henry’s Law Constant (x 10-7 atm?m3/mol): 4.84 at 25 °C (approximate – calculated from water solubility and vapor pressure)



Can be used as dry powder, foam, sand, carbon dioxide, misty water

About Us

The production base is located in Zhangqiu chemical industry park and Tai’an high-tech chemical industry park. laboratory and workshop in strict accordance with the GMP standard and the product fit national ISO9001 and ISO2000 standards.

“Zhishang” products are exported to Europe, North and South America, the Middle East, Asia Pacific and Africa area, so as to establish a long-term and stable cooperation relationship with customer in the world.

Company Info
  • Business Type: Manufacturer
  • Product Range: Additive , Chemical Auxiliary & Catalyst , Organic Chemicals
  • Products/Service: Organic Intermediate,Inorganic Chemistry, APIs, Dyestuffs And Pigments, Fragrance And Spices, Food Additives
  • Total Employees: 51~100
  • Capital (Million US $): 10000000RMB
  • Year Established: 2016
Production Capacity
  • No. of Production Lines : 8
  • No. of QC Staff : 5 -10 People
  • OEM Services Provided : yes
  • Factory Size (Sq.meters) : 3,000-5,000 square meters
  • Certificate: ISO9001 , CE , GMP , API , MSDS
  • Factory Location : Diao Town Industry Park, Zhangqiu City, Jinan City, Shandong Province, China.


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.


Do you accept sample order?

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.



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.

What’s your MOQ?

Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Do you supply product report?

Yes. We’ll give you product analysis report before shipping.

  Is there a discount?

Different quantity has different discount.


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.

Get PYRENE Quotation