1-Methylnaphthalene
Names
[ CAS No. ]:
90-12-0
[ Name ]:
1-Methylnaphthalene
[Synonym ]:
Naphthalene, 1-methyl-
A-METHYLNAPHTHALENE
ALPHA-METHYLNAPHTHALENE
1-Methylnaphthene
monomethyl naphthalene
1-methylnaphtalene
FEMA 3193
L66J B1
α-Methylnaphthalene
methyl-naphthalene
Methyl-1-naphthalene
MFCD00004034
1 Methyl Napthalene
EINECS 201-966-8
1-Methylnaphthalene
1-METHYLNAPHTHALENE FOR SYNTHESIS
1-methyl-naphthalen
1-Methyl-naphthalene
1-METHYLNAPHTHYLENE
1-Methylnapththalene
femanumber3193
1-Methyl Naphtalene
Fasudil Impurity 12
Chemical & Physical Properties
[ Density]:
1.0±0.1 g/cm3
[ Boiling Point ]:
242.8±3.0 °C at 760 mmHg
[ Melting Point ]:
-22ºC
[ Molecular Formula ]:
C11H10
[ Molecular Weight ]:
142.197
[ Flash Point ]:
82.2±0.0 °C
[ Exact Mass ]:
142.078247
[ LogP ]:
3.91
[ Vapour Pressure ]:
0.1±0.2 mmHg at 25°C
[ Index of Refraction ]:
1.617
[ Stability ]:
Stable. Combustible. Incompatible with strong oxidizing agents, oxygen.
[ Water Solubility ]:
0.026 g/L (25 ºC)
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- QJ9630000
- CHEMICAL NAME :
- Naphthalene, 1-methyl-
- CAS REGISTRY NUMBER :
- 90-12-0
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 7
- MOLECULAR FORMULA :
- C11-H10
- MOLECULAR WEIGHT :
- 142.21
- WISWESSER LINE NOTATION :
- L66J B1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1840 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
MUTATION DATA
- TYPE OF TEST :
- Sister chromatid exchange
- TEST SYSTEM :
- Human Lymphocyte
- DOSE/DURATION :
- 250 umol/L
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 208,155,1988 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 20 mg/m3 JAN 1993
Safety Information
[ Symbol ]:
GHS07, GHS09
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H302-H411
[ Precautionary Statements ]:
P273-P301 + P312 + P330-P391-P501
[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ Hazard Codes ]:
Xn:Harmful
[ Risk Phrases ]:
R22;R51/53
[ Safety Phrases ]:
S61
[ RIDADR ]:
UN 3082
[ WGK Germany ]:
2
[ RTECS ]:
QJ9630000
[ Packaging Group ]:
III
[ Hazard Class ]:
9.0
[ HS Code ]:
29029080
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ 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%
Articles
Eur. J. Med. Chem. 43 , 714-40, (2008)
Simplified molecular input line entry system (SMILES) has been utilized in constructing quantitative structure-property relationships (QSPR) for octanol/water partition coefficient of vitamins and org...
Optimization of a large-volume injection method for compound-specific isotope analysis of polycyclic aromatic compounds at trace concentrations.Rapid Commun. Mass Spectrom. 29 , 2349-60, (2015)
Compound-specific isotope analysis (CSIA) of persistent organic contaminants can be used for source apportioning in the environment if appropriate sensitivity can be achieved. This paper describes the...
Influence of solvent, electron acceptors and arenes on photochemical decarboxylation of free carboxylic acids via single electron transfer (SET).Molecules 15(4) , 2623-30, (2010)
Single electron transfer (SET)-photochemical decarboxylation of free carboxylic acids was performed in a polar solvent using several arenes such as phenanthrene, naphthalene, 1-methylnaphthalene, biph...