Guajen

Modify Date: 2026-07-07 05:44:58

Guajen Structure
Guajen structure
Common Name Guajen
CAS Number 581-40-8 Molecular Weight 156.224
Density 1.0±0.1 g/cm3 Boiling Point 268.9±10.0 °C at 760 mmHg
Molecular Formula C12H12 Melting Point 103-104 °C(lit.)
MSDS N/A Flash Point 114.0±9.7 °C

 Use of Guajen


Solubility in Toluene:almost transparency

 Names

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

Name 2,3-dimethylnaphthalene
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 1.0±0.1 g/cm3
Boiling Point 268.9±10.0 °C at 760 mmHg
Melting Point 103-104 °C(lit.)
Molecular Formula C12H12
Molecular Weight 156.224
Flash Point 114.0±9.7 °C
Exact Mass 156.093903
LogP 4.37
Vapour Pressure 0.0±0.3 mmHg at 25°C
Index of Refraction 1.605
InChIKey WWGUMAYGTYQSGA-UHFFFAOYSA-N
SMILES Cc1cc2ccccc2cc1C

 MSDS

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

 Safety Information

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

Hazard Codes Xn
Risk Phrases 22
Safety Phrases S23-S24/25
WGK Germany 3
HS Code 2902909090

 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 2902909090
Summary 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

 GuajenBioassay

View more

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

Name: NCI human tumor cell line growth inhibition assay. Data for the MCF7 Non-Small Cell L...
Source: DTP/NCI
Target: N/A
External Id: MCF7_OneDose
Name: NCI human tumor cell line growth inhibition assay. Data for the IGROV1 Non-Small Cell...
Source: DTP/NCI
Target: N/A
External Id: IGROV1_OneDose
Name: Octanol-water partition coefficient, log P of the compound
Source: ChEMBL
Target: N/A
External Id: CHEMBL1798350
Total 3, Current Page 1 of 1
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 Synonyms

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

EINECS 209-463-5
Guajen
2,3-Dimethylnaphthalene
MFCD00004119

 Guajen | FAQ

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

Q: What are the upstream materials of 2,3-dimethylnaphthalene?
A: Related upstream materials(CAS) of 2,3-dimethylnaphthalene: 1009632-00-1;77130-15-5;1076-61-5;71-43-2;6262-45-9;65957-27-9;78239-36-8;78239-38-0;78239-37-9;67-56-1.
Q: What is the boiling point of 2,3-dimethylnaphthalene?
A: Boiling point of 2,3-dimethylnaphthalene is 268.9±10.0 °C at 760 mmHg.
Q: What are the downstream products of 2,3-dimethylnaphthalene?
A: Related downstream products(CAS) of 2,3-dimethylnaphthalene: 10561-93-0;1076-61-5;21564-92-1;92-24-0;5334-79-2;19930-62-2;207-18-1;19930-59-7;431-03-8.
Q: What English synonyms does 2,3-dimethylnaphthalene have?
A: English synonyms of 2,3-dimethylnaphthalene: EINECS 209-463-5, Guajen, 2,3-Dimethylnaphthalene, MFCD00004119.
Q: What are the uses of 2,3-dimethylnaphthalene?
A: Main uses of 2,3-dimethylnaphthalene: Solubility in Toluene:almost transparency.
Q: What is the English name of 2,3-dimethylnaphthalene?
A: The English name of 2,3-dimethylnaphthalene is 2,3-dimethylnaphthalene.
Q: What is the safety information for 2,3-dimethylnaphthalene?
A: Safety information for 2,3-dimethylnaphthalene: S23-S24/25.
Q: What is the melting point of 2,3-dimethylnaphthalene?
A: Melting point of 2,3-dimethylnaphthalene is 103-104 °C(lit.).
Q: What is the molecular formula of 2,3-dimethylnaphthalene?
A: Molecular formula of 2,3-dimethylnaphthalene is C12H12.
Q: What is the InChIKey of 2,3-dimethylnaphthalene?
A: InChIKey of 2,3-dimethylnaphthalene is WWGUMAYGTYQSGA-UHFFFAOYSA-N.

 Guajenfactory

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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