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90-12-0

90-12-0 structure
90-12-0 structure
Name 1-methylnaphthalene
Synonyms 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
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)

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
Symbol GHS07 GHS09
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
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%
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title: CAS No. 90-12-0 | Chemsrc address: https://m.chemsrc.com/en/baike/1034448.html

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