phenalenone

Modify Date: 2026-06-30 18:15:40

phenalenone Structure
phenalenone structure
Common Name phenalenone
CAS Number 548-39-0 Molecular Weight 180.202
Density 1.3±0.1 g/cm3 Boiling Point 355.2±35.0 °C at 760 mmHg
Molecular Formula C13H8O Melting Point 153-156ºC(lit.)
MSDS Chinese USA Flash Point 157.9±20.9 °C

Summary: Naphthalenone, also known as phenalenone, with CAS number 548-39-0, has a molecular formula of C13H8O and a molecular weight of 180.202. It appears as a yellow crystal, with a melting point of 153-156℃ and a density of 1.3±0.1 g/cm3. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name phenalen-1-one
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.3±0.1 g/cm3
Boiling Point 355.2±35.0 °C at 760 mmHg
Melting Point 153-156ºC(lit.)
Molecular Formula C13H8O
Molecular Weight 180.202
Flash Point 157.9±20.9 °C
Exact Mass 180.057510
PSA 17.07000
LogP 3.45
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.716
InChIKey WWBGWPHHLRSTFI-UHFFFAOYSA-N
SMILES O=C1C=Cc2cccc3cccc1c23
Stability Stable. Incompatible with strong oxidizing agents.

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SF6122500
CHEMICAL NAME :
Phenalen-1-one
CAS REGISTRY NUMBER :
548-39-0
LAST UPDATED :
199806
DATA ITEMS CITED :
1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :
Mutation in mammalian somatic cells
TEST SYSTEM :
Human Lymphocyte
DOSE/DURATION :
5400 ug/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 371,123,1996

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Safety Phrases S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS SF6122500
HS Code 2914399090

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2914399090
Summary 2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 Articles27

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Enhanced Indirect Photochemical Transformation of Histidine and Histamine through Association with Chromophoric Dissolved Organic Matter.

Environ. Sci. Technol. 49 , 5511-9, (2015)

Photochemical transformations greatly affect the stability and fate of amino acids (AAs) in sunlit aquatic ecosystems. Whereas the direct phototransformation of dissolved AAs is well investigated, the...

Fatty acids and vitamins generate singlet oxygen under UVB irradiation.

Exp. Dermatol. 21(2) , 135-9, (2012)

UVB radiation is already known as initiator and promoter of carcinogenesis in skin. UVB is well absorbed in proteins and DNA leading to products such as cyclobutane pyrimidine dimers. In contrast, UVA...

[Mechanism of photosensitized luminescence of singlet oxygen dimols in air-saturated pigment solutions].

Biofizika 55(3) , 389-93, (2010)

Luminescence of singlet oxygen dimols (1O2)2 with the main spectral maximum at 703-706 nm and much weaker bands at 640 and 770-780 nm was studied using mechanical phosphoroscopes in aerobic solutions ...

 phenalenoneBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Antileishmanial activity against Leishmania amazonensis MHOM/BR/77/LTB0016 promastigo...
Source: ChEMBL
Target: Leishmania amazonensis
External Id: CHEMBL4141691
Name: Inhibition of Mycosphaerella fijiensis mycelial growth
Source: ChEMBL
Target: Pseudocercospora fijiensis
External Id: CHEMBL915110
Name: Antileishmanial activity against Leishmania donovani MHOM/IN/90/GE1F8R promastigotes ...
Source: ChEMBL
Target: Leishmania donovani
External Id: CHEMBL4141690
Name: Induction of singlet oxygen generation in PBS assessed as singlet oxygen quantum yiel...
Source: ChEMBL
Target: N/A
External Id: CHEMBL4837112
Name: Inhibition of Mycosphaerella fijiensis spore germination
Source: ChEMBL
Target: Pseudocercospora fijiensis
External Id: CHEMBL915738
Name: Inhibition of Mycosphaerella fijiensis mycelial growth at 50 to 100 ppm after 15 days
Source: ChEMBL
Target: Pseudocercospora fijiensis
External Id: CHEMBL915739
Name: Absorption property of the compound in PBS assessed as molar extinction coefficient b...
Source: ChEMBL
Target: N/A
External Id: CHEMBL4837110
Name: Cytotoxicity against human MCF7 cells assessed as growth inhibition at 10 uM after 72...
Source: ChEMBL
Target: MCF7
External Id: CHEMBL1167767
Name: Antiprotozoal activity against epimastigotes of Trypanosoma cruzi Y by alamar blue as...
Source: ChEMBL
Target: Trypanosoma cruzi
External Id: CHEMBL1167766
Name: Antiprotozoal activity against promastigotes of Leishmania donovani MHOM/IN/90/GE1F8R...
Source: ChEMBL
Target: Leishmania donovani
External Id: CHEMBL1167765
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

MFCD00004143
1H-Phenalen-1-one
phenalenone
phenalen-9-one
EINECS 208-945-2
1H-Phenalen-1-one (9CI)
7-Perinaphthenone
phenalene-9-one
Perinaphthenone
1H-​Phenalen-​1-​one

 phenalenone | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the LogP of phenalen-1-one?
A: LogP of phenalen-1-one is 3.45.
Q: What is the English name of phenalen-1-one?
A: The English name of phenalen-1-one is phenalen-1-one.
Q: What is the molecular weight of phenalen-1-one?
A: Molecular weight of phenalen-1-one is 180.202.
Q: What is the molecular formula of phenalen-1-one?
A: Molecular formula of phenalen-1-one is C13H8O.
Q: What is the boiling point of phenalen-1-one?
A: Boiling point of phenalen-1-one is 355.2±35.0 °C at 760 mmHg.
Q: What is the polar surface area (PSA) of phenalen-1-one?
A: Polar surface area (PSA) of phenalen-1-one is 17.07000.
Q: What is the melting point of phenalen-1-one?
A: Melting point of phenalen-1-one is 153-156ºC(lit.).
Q: What is the SMILES notation of phenalen-1-one?
A: SMILES notation of phenalen-1-one is O=C1C=Cc2cccc3cccc1c23.
Q: What is the CAS number of phenalen-1-one?
A: CAS number of phenalen-1-one is 548-39-0.
Q: What is the safety information for phenalen-1-one?
A: Safety information for phenalen-1-one: S24/25.

 phenalenonefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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