1-Methylnaphthalene

Modify Date: 2024-01-02 11:04:45

1-Methylnaphthalene structure	Common Name	1-Methylnaphthalene
	CAS Number	90-12-0	Molecular Weight	142.197
	Density	1.0±0.1 g/cm3	Boiling Point	242.8±3.0 °C at 760 mmHg
	Molecular Formula	C₁₁H₁₀	Melting Point	-22ºC
	MSDS	Chinese USA	Flash Point	82.2±0.0 °C
	Symbol	GHS07, GHS09	Signal Word	Warning

Name	1-methylnaphthalene
Synonym	More Synonyms

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)

1-Methylnaphthalene MSDS(Chinese)

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
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

Precursor 9
CAS#:85924-73-8 (1H-cyclobuta[d... CAS#:87306-73-8 2-methyl-2-((na... CAS#:90-11-9 1-Bromonaphthalene CAS#:60228-61-7 [[[[bis(trimeth...
CAS#:86-53-3 1-Cyanonaphthalene CAS#:86-86-2 2-(1-Naphthyl)a... CAS#:86-52-2 1-Chloromethyl ... CAS#:3163-27-7 1-(Brommethyl)n...
CAS#:66-77-3 naphthal
DownStream 10
CAS#:3243-42-3 3-(1-Naphthyl)p... CAS#:36062-93-8 4-Methyl-1-naph... CAS#:33738-48-6 4-Methyl-1-naph... CAS#:35699-45-7 1-Methylnaphtha...
CAS#:4488-40-8 4-Methyl-1-naph... CAS#:110-82-7 cyclohexane CAS#:583-57-3 1,2-DIMETHYLCYC... CAS#:4923-77-7 CIS-1-ETHYL-2-M...
CAS#:306-92-3 perfluoro(methy... CAS#:3232-84-6 urazole

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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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...

Naphthalene, 1-methyl-

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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1-Methylnaphthalene
Price: ￥58.0/25g ￥108.0/100g ￥288.0/500g ￥898.0/500g
Purity: 96.0%
Stocking Period: Inquiry
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-Methylnaphthalene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Zhejiang Hangyu API Co., Ltd
China
Product Name: 1-Methylnaphthalene
Price: ￥Inquiry/1kg
Purity: 99.5%
Stocking Period: Inquiry
Contact: Vinnie

Henan Tianfu Chemical Co., Ltd.
China
Product Name: TIANFU-CHEM CAS:90-12-0 1-Methylnaphthalene
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

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1-Methylnaphthalene

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