1,2-NAPHTHOQUINONE

Modify Date: 2026-07-15 12:10:33

1,2-NAPHTHOQUINONE Structure
1,2-NAPHTHOQUINONE structure
Common Name 1,2-NAPHTHOQUINONE
CAS Number 524-42-5 Molecular Weight 158.15300
Density 1.29g/cm3 Boiling Point N/A
Molecular Formula C10H6O2 Melting Point 139-142 °C (dec.)(lit.)
MSDS Chinese USA Flash Point 117.4ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

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

Name 1,2-Naphthoquinone
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 1.29g/cm3
Melting Point 139-142 °C (dec.)(lit.)
Molecular Formula C10H6O2
Molecular Weight 158.15300
Flash Point 117.4ºC
Exact Mass 158.03700
PSA 34.14000
LogP 1.46520
Index of Refraction 1.617
InChIKey KETQAJRQOHHATG-UHFFFAOYSA-N
SMILES O=C1C=Cc2ccccc2C1=O
Storage condition 2-8°C

 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 :
QL7000000
CHEMICAL NAME :
1,2-Naphthoquinone
CAS REGISTRY NUMBER :
524-42-5
BEILSTEIN REFERENCE NO. :
0606546
LAST UPDATED :
199701
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C10-H6-O2
MOLECULAR WEIGHT :
158.16
WISWESSER LINE NOTATION :
L66 BVVJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,39,1953
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1070 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AECTCV Archives of Environmental Contamination and Toxicology. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 070944) V.1- 1973- Volume(issue)/page/year: 14,111,1985
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - wild bird species
DOSE/DURATION :
75 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AECTCV Archives of Environmental Contamination and Toxicology. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 070944) V.1- 1973- Volume(issue)/page/year: 12,355,1983

 Safety Information

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

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn,Xi,C,F
Risk Phrases R22;R36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS QL7000000
HS Code 2914690090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

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

HS Code 2914690090
Summary 2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 Articles36

More Articles

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

A chemical screening approach reveals that indole fluorescence is quenched by pre-fibrillar but not fibrillar amyloid-beta.

Bioorg. Med. Chem. Lett. 19 , 4952-7, (2009)

Aggregated amyloid-beta (Abeta) peptide is implicated in the pathology of Alzheimer's disease. In vitro and in vivo, these aggregates are found in a variety of morphologies, including globular oligome...

A new method and tool for detection and quantification of PM oxidative potential.

Environ. Sci. Pollut. Res. Int. 22 , 12469-78, (2015)

Airborne particulate matter (PM) contains several quinones, which are able to generate reactive oxygen species impacting on cell viability. A method able to detect and quantify PM oxidative potential,...

Indoleamine 2,3-dioxygenase is the anticancer target for a novel series of potent naphthoquinone-based inhibitors.

J. Med. Chem. 51 , 1706-18, (2008)

Indoleamine 2,3-dioxygenase (IDO) is emerging as an important new therapeutic target for the treatment of cancer, chronic viral infections, and other diseases characterized by pathological immune supp...

 1,2-NAPHTHOQUINONEBioassay

View more

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

Name: Primary cell-based high-throughput screening assay for identification of compounds th...
Source: Johns Hopkins Ion Channel Center
Target: regulator of G-protein signaling 4 isoform 2 [Homo sapiens]
External Id: JHICC_RGS_Act_HTS
Name: HTS to identify compounds that promote myeloid differentiation with Validation compou...
Source: NMMLSC
External Id: UNMCMD_HOXA9_MYELOIDDIFFERENTIATION_PRIMARY_VALIDATIONSET
Name: uHTS identification of small molecule activators of the adaptive arm of the Unfolded ...
Source: Burnham Center for Chemical Genomics
Target: N/A
External Id: BCCG-A405-UPR-XBP1-PrimaryAgonist-Assay
Name: Inhibition of synthetic amyloid beta42 oligomer formation by Western blot
Source: ChEMBL
Target: N/A
External Id: CHEMBL936122
Name: Toxicity against Trichoplusia ni (cabbage looper) third-instar larvae stage assessed ...
Source: ChEMBL
Target: Trichoplusia ni
External Id: CHEMBL3049943
Name: Inhibition of synthetic amyloid beta-42 fibrillation by ThT fluorescence analysis rel...
Source: ChEMBL
Target: N/A
External Id: CHEMBL936124
Name: Antifeedant activity against Trichoplusia ni (cabbage looper) third-instar larvae sta...
Source: ChEMBL
Target: Trichoplusia ni
External Id: CHEMBL3049944
Name: Inhibition of human intestinal carboxylesterase
Source: ChEMBL
Target: N/A
External Id: CHEMBL900097
Name: Schnurri-3 Inhibitors: specific inducers of adult bone formation Measured in Cell-Bas...
Source: Broad Institute
Target: N/A
External Id: 2134-01_Inhibitor_SinglePoint_HTS_Activity_Set2
Name: Inhibition of synthetic amyloid beta-42 fibrillation by light scattering analysis rel...
Source: ChEMBL
Target: N/A
External Id: CHEMBL936125
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 Synonyms

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

EINECS 208-360-2
1,2-Naphthalenedione
MFCD00001698
1,2-NAPHTHOQUINONE

 1,2-NAPHTHOQUINONE | 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 1,2-Naphthoquinone?
A: LogP of 1,2-Naphthoquinone is 1.46520.
Q: What are the upstream materials of 1,2-Naphthoquinone?
A: Related upstream materials(CAS) of 1,2-Naphthoquinone: 574-00-5;90-15-3;1888-41-1;2834-92-6;135-19-3;529-34-0;122628-14-2;91-20-3;573-97-7;708-06-5.
Q: What are the storage conditions for 1,2-Naphthoquinone?
A: Storage conditions for 1,2-Naphthoquinone: 2-8°C.
Q: What is the safety information for 1,2-Naphthoquinone?
A: Safety information for 1,2-Naphthoquinone: S26-S36.
Q: What is the CAS number of 1,2-Naphthoquinone?
A: CAS number of 1,2-Naphthoquinone is 524-42-5.
Q: What are the downstream products of 1,2-Naphthoquinone?
A: Related downstream products(CAS) of 1,2-Naphthoquinone: 480-90-0;607-24-9;56-55-3;18398-37-3;18099-99-5;83-72-7;574-00-5;491-31-6.
Q: What is the InChIKey of 1,2-Naphthoquinone?
A: InChIKey of 1,2-Naphthoquinone is KETQAJRQOHHATG-UHFFFAOYSA-N.
Q: What is the melting point of 1,2-Naphthoquinone?
A: Melting point of 1,2-Naphthoquinone is 139-142 °C (dec.)(lit.).
Q: What is the molecular formula of 1,2-Naphthoquinone?
A: Molecular formula of 1,2-Naphthoquinone is C10H6O2.
Q: What English synonyms does 1,2-Naphthoquinone have?
A: English synonyms of 1,2-Naphthoquinone: EINECS 208-360-2, 1,2-Naphthalenedione, MFCD00001698, 1,2-NAPHTHOQUINONE.

 1,2-NAPHTHOQUINONEfactory

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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