Pyrene 129-00-0

Pyrene, also known as naphthalene, is one of the products processed from coal tar. Its content in coal tar is about 0.6-1.2%, mainly concentrated in the anthracene oil fraction. Pyrene is a solid aromatic compound whose molecules are composed of four benzene rings connected together.

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Model:
129-00-0
Brand:
futurechemical
Code:
129-00-0

Product Description

Pyrene Basic information
Product Name:	Pyrene
CAS:	129-00-0
MF:	C16H10
MW:	202.25
EINECS:	204-927-3
Mol File:	129-00-0.mol
Pyrene Chemical Properties
Melting point	148 °C
Boiling point	393 °C
density	1.271
bulk density	650kg/m3
vapor pressure	180 at 25 °C (extrapolated from vapor pressures determined at higher temperatures, Tesconi andYalkowsky, 1998)
refractive index	1.8520 (estimate)
Fp	210 °C
storage temp.	room temp
solubility	ethanol: soluble
form	crystalline
pka	>15 (Christensen et al., 1975)
color	Pale yellow to yellow-greenish
Specific Gravity	1.271
Water Solubility	almost insoluble
λmax	330nm(EtOH)(lit.)
Merck	147,963
BRN	1307225
Henry's Law Constant	0.490 at 25 °C (thermodynamic method-GC/UV spectrophotometry, Altschuh et al., 1999)
Exposure limits	OSHA: TWA 0.2 mg/m3
InChIKey	BBEAQIROQSPTKN-UHFFFAOYSA-N
LogP	5.43 at 30℃ and pH5-8
CAS DataBase Reference	129-00-0(CAS DataBase Reference)
NIST Chemistry Reference	Pyrene(129-00-0)
IARC	3 (Vol. Sup 7, 92) 2010
EPA Substance Registry System	Pyrene (129-00-0)

Pyrene C16H10 129-00-0 Wood preservative Textile auxiliary Adhesive modifier

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.