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3-Methylchrysene

Also known as: 22966, 3-Methylchrysene (purity), 3-METHYLCHRYSENE, 3-Methylchrysen, 3-Methylchrysene in toluene, 3-methyl-chrysen, 3-methyl-chrysene, 3-methylchrysene, 8-Methyl-chrysen, BCR079R_FLUKA, CHRYSENE,3-METHYL-, Chrysene, 3-methyl-, Chrysene,3-methyl, NSC 135887, Trofinetide Impurity 9

3-Methylchrysene (CAS 3351-31-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H14 and a molecular weight of 242.314 g/mol. Key properties include a melting point of 173.5°C, a boiling point of 449.4±12.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 217.8±13.7 °C. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation and H410 — Very toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3351-31-3
Jingsj CID
J-1363163-5
Molecular Formula
C19H14
Molecular Weight
242.314 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point173.5°C
Boiling Point449.4±12.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point217.8±13.7 °C
Exact Mass242.109543
LogP6.37
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.748
Storage Conditions2-8°C

GHS Safety & Compliance

Irritant / Environmental HazardSignal word: Warning
  • H319 — Causes serious eye irritation
  • H410 — Very toxic to aquatic life with long lasting effects

Customs & Trade Information

HS Code2902909090
Summary2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3-Methylchrysene?

The CAS number of 3-Methylchrysene is 3351-31-3.

What are the molecular formula and molecular weight of 3-Methylchrysene?

3-Methylchrysene has molecular formula C19H14 and molecular weight 242.314 g/mol.

Is 3-Methylchrysene hazardous?

3-Methylchrysene has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation; H410 — Very toxic to aquatic life with long lasting effects.

What are the upstream and downstream products of 3-Methylchrysene?

For 3-Methylchrysene, Upstream Products: 7-Methyl-1-tetralone, 6-Methyl-1-indanone.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3-Methylchrysene (CAS 3351-31-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1363163-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.