1,2,5-trimethylnaphthalene

Modify Date: 2026-07-14 10:46:09

1,2,5-trimethylnaphthalene Structure
1,2,5-trimethylnaphthalene structure
Common Name 1,2,5-trimethylnaphthalene
CAS Number 641-91-8 Molecular Weight 170.25000
Density 0.987g/cm3 Boiling Point 290.2ºC at 760 mmHg
Molecular Formula C13H14 Melting Point N/A
MSDS N/A Flash Point 130.5ºC

 Names

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

Name 1,2,5-trimethylnaphthalene
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 0.987g/cm3
Boiling Point 290.2ºC at 760 mmHg
Molecular Formula C13H14
Molecular Weight 170.25000
Flash Point 130.5ºC
Exact Mass 170.11000
LogP 3.76500
Index of Refraction 1.594
InChIKey KTDQNLIDLMRHCJ-UHFFFAOYSA-N
SMILES Cc1ccc2c(C)cccc2c1C

 Safety Information

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

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%

 Synonyms

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

1,5,6-Trimethylnaphthalin
1,2,5-Trimethylnaphtalin
Naphthalene,1,2,5-trimethyl
EINECS 211-379-9
1,2,5-trimethyl-naphthalene
1,2,5-Trimethyl-naphthalin

 1,2,5-trimethylnaphthalene | FAQ

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

Q: What is the molecular formula of 1,2,5-trimethylnaphthalene?
A: Molecular formula of 1,2,5-trimethylnaphthalene is C13H14.
Q: What English synonyms does 1,2,5-trimethylnaphthalene have?
A: English synonyms of 1,2,5-trimethylnaphthalene: 1,5,6-Trimethylnaphthalin, 1,2,5-Trimethylnaphtalin, Naphthalene,1,2,5-trimethyl, EINECS 211-379-9, 1,2,5-trimethyl-naphthalene, 1,2,5-Trimethyl-naphthalin.
Q: What is the SMILES notation of 1,2,5-trimethylnaphthalene?
A: SMILES notation of 1,2,5-trimethylnaphthalene is Cc1ccc2c(C)cccc2c1C.
Q: What is the LogP of 1,2,5-trimethylnaphthalene?
A: LogP of 1,2,5-trimethylnaphthalene is 3.76500.
Q: What is the InChIKey of 1,2,5-trimethylnaphthalene?
A: InChIKey of 1,2,5-trimethylnaphthalene is KTDQNLIDLMRHCJ-UHFFFAOYSA-N.
Q: What is the CAS number of 1,2,5-trimethylnaphthalene?
A: CAS number of 1,2,5-trimethylnaphthalene is 641-91-8.
Q: What is the boiling point of 1,2,5-trimethylnaphthalene?
A: Boiling point of 1,2,5-trimethylnaphthalene is 290.2ºC at 760 mmHg.
Q: What is the English name of 1,2,5-trimethylnaphthalene?
A: The English name of 1,2,5-trimethylnaphthalene is 1,2,5-trimethylnaphthalene.
Q: What is the molecular weight of 1,2,5-trimethylnaphthalene?
A: Molecular weight of 1,2,5-trimethylnaphthalene is 170.25000.
Q: What are the upstream materials of 1,2,5-trimethylnaphthalene?
A: Related upstream materials(CAS) of 1,2,5-trimethylnaphthalene: 6897-78-5;3484-48-8;932-31-0;17347-61-4;3482-49-3;596-85-0;35043-68-6;35043-69-7;35043-70-0;108368-99-6.

 1,2,5-trimethylnaphthalenefactory

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

Dayang Chem (Hangzhou) Co., Ltd.
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