7-Methyltetraphene

Modify Date: 2026-07-15 19:07:11

7-Methyltetraphene Structure
7-Methyltetraphene structure
 Common Name 7-Methyltetraphene
CAS Number 2541-69-7 Molecular Weight 242.314
Density 1.2±0.1 g/cm3 Boiling Point 449.4±12.0 °C at 760 mmHg
Molecular Formula C19H14 Melting Point 140ºC
MSDS N/A Flash Point 217.8±13.7 °C

 Names

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

Name 7-methylbenzo[a]anthracene
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 1.2±0.1 g/cm3
Boiling Point 449.4±12.0 °C at 760 mmHg
Melting Point 140ºC
Molecular Formula C19H14
Molecular Weight 242.314
Flash Point 217.8±13.7 °C
Exact Mass 242.109543
LogP 6.37
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.748
InChIKey DIIFUCUPDHMNIV-UHFFFAOYSA-N
SMILES Cc1c2ccccc2cc2c1ccc1ccccc12

 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 :
CX1575000
CHEMICAL NAME :
Benz(a)anthracene, 7-methyl-
CAS REGISTRY NUMBER :
2541-69-7
BEILSTEIN REFERENCE NO. :
1872370
LAST UPDATED :
199612
DATA ITEMS CITED :
36
MOLECULAR FORMULA :
C19-H14
MOLECULAR WEIGHT :
242.33
WISWESSER LINE NOTATION :
L D6 B666J J1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1000 mg/kg
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
8 mg/kg
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Tumorigenic - tumors at site of application
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
112 mg/kg/20W-I
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Skin and Appendages - tumors Tumorigenic - tumors at site of application
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
200 mg/kg
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Tumorigenic - tumors at site of application
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1000 ug/kg
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Skin and Appendages - tumors
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2 mg/kg
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
112 mg/kg/20W-I
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Skin and Appendages - tumors
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
40 mg/kg
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Tumorigenic - tumors at site of application
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
8 mg/kg
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Tumorigenic - tumors at site of application
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
360 mg/kg/15W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors Skin and Appendages - tumors
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
18 mg/kg
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
40 mg/kg
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Tumorigenic - tumors at site of application
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
10 mg/kg
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Tumorigenic - tumors at site of application
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
400 mg/kg/10W-I
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Tumorigenic - tumors at site of application
TYPE OF TEST :
Specific locus test
TYPE OF TEST :
Sex chromosome loss and nondisjunction
TYPE OF TEST :
DNA adduct

MUTATION DATA

TYPE OF TEST :
Mutation in mammalian somatic cells
TEST SYSTEM :
Rodent - hamster Lung
DOSE/DURATION :
1 mg/L/48H
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 43,101,1977

 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%

 7-MethyltetrapheneBioassay

View more

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

Name: Octanol-water partition coefficient, log P of the compound
Source: ChEMBL
Target: N/A
External Id: CHEMBL1798350
Total 1, Current Page 1 of 1
1

 Synonyms

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

7-Methyltetraphene
7-METHYLBENZ(A)ANTHRACENE
3,4-Benz-9-methylanthracene
7-Methylbenzanthracene
EINECS 219-819-1
7-Methylbenz[a]anthracene
7-Mba
10-Methyl-1,2-benzanthracene

 7-Methyltetraphene | 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 7-methylbenzo[a]anthracene?
A: Related upstream materials(CAS) of 7-methylbenzo[a]anthracene: 17526-28-2;141-52-6;6325-54-8;54687-41-1;676-58-4;73022-06-7;86-55-5;81194-76-5;5454-10-4.
Q: What is the LogP of 7-methylbenzo[a]anthracene?
A: LogP of 7-methylbenzo[a]anthracene is 6.37.
Q: What is the English name of 7-methylbenzo[a]anthracene?
A: The English name of 7-methylbenzo[a]anthracene is 7-methylbenzo[a]anthracene.
Q: What is the InChIKey of 7-methylbenzo[a]anthracene?
A: InChIKey of 7-methylbenzo[a]anthracene is DIIFUCUPDHMNIV-UHFFFAOYSA-N.
Q: What English synonyms does 7-methylbenzo[a]anthracene have?
A: English synonyms of 7-methylbenzo[a]anthracene: 7-Methyltetraphene, 7-METHYLBENZ(A)ANTHRACENE, 3,4-Benz-9-methylanthracene, 7-Methylbenzanthracene, EINECS 219-819-1, 7-Methylbenz[a]anthracene, 7-Mba, 10-Methyl-1,2-benzanthracene.
Q: What is the molecular weight of 7-methylbenzo[a]anthracene?
A: Molecular weight of 7-methylbenzo[a]anthracene is 242.314.
Q: What is the molecular formula of 7-methylbenzo[a]anthracene?
A: Molecular formula of 7-methylbenzo[a]anthracene is C19H14.
Q: What is the SMILES notation of 7-methylbenzo[a]anthracene?
A: SMILES notation of 7-methylbenzo[a]anthracene is Cc1c2ccccc2cc2c1ccc1ccccc12.
Q: What is the boiling point of 7-methylbenzo[a]anthracene?
A: Boiling point of 7-methylbenzo[a]anthracene is 449.4±12.0 °C at 760 mmHg.
Q: What are the downstream products of 7-methylbenzo[a]anthracene?
A: Related downstream products(CAS) of 7-methylbenzo[a]anthracene: 2498-66-0;17526-24-8;24961-39-5;63018-59-7.

 7-Methyltetraphenefactory

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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