1-Methylnaphthalene
1-Methylnaphthalene
- CAS:
- 90-12-0
- MF:
- C11H10
- MW:
- 142.2
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Company Type
Properties
- Melting point:
- −22 °C(lit.)
- Boiling point:
- 240-243 °C(lit.)
- Density
- 1.001 g/mL at 25 °C(lit.)
- vapor pressure
- 2 hPa (25 °C)
- refractive index
- n
20/D 1.615(lit.)
- Flash point:
- 180 °F
- storage temp.
- Store below +30°C.
- solubility
- 0.026g/l
- pka
- 37(at 25℃)
- form
- Liquid
- color
- Clear colorless to yellow
- Odor
- at 1.00 % in dipropylene glycol. naphthyl chemical medicinal camphor
- Odor Type
- naphthyl
- explosive limit
- 0.7-6.5%(V)
- Water Solubility
- 0.026 g/L (25 ºC)
- JECFA Number
- 1335
- BRN
- 506793
- Exposure limits
- ACGIH: TWA 0.5 ppm (Skin)
- Dielectric constant
- 2.7（20℃）
- Stability:
- Stable. Combustible. Incompatible with strong oxidizing agents, oxygen.
- InChIKey
- QPUYECUOLPXSFR-UHFFFAOYSA-N
- LogP
- 3.91
Safety Information
- Symbol(GHS)
GHS07,GHS08,GHS09
- Signal word
- Danger
- Hazard statements
- H302-H304-H411
- Precautionary statements
- P273-P301+P310+P331-P301+P312+P330
- Hazard Codes
- Xn,N,T
- Risk Statements
- 22-36/37/38-42/43-51/53-39/23/24/25-23/24/25-20/21/22
- Safety Statements
- 7-26-36/37/39-61-45-36/37-23-36
- RIDADR
- UN 3082 9/PG 3
- WGK Germany
- 2
- RTECS
- QJ9630000
- Autoignition Temperature
- 984 °F
- TSCA
- Yes
- HazardClass
- 9
- PackingGroup
- III
- HS Code
- 29029080
- Toxicity
- LD50 orally in Rabbit: 1840 mg/kg
Use
The main uses of methylnaphthalene are as a raw material for dyestuff dispersants and heat transfer oils, and as a solvent for agricultural chemical. It is used in insecticide manufacturing; manufacture of phthalic anhydride; solvent in organic synthesis; asphalt and naptha constituent. It is also used as a test substance for the determination of the cetane number of diesel fuels. Further, it is employed in the preparation of 1-methylnaphthalene-d10 using deuterium oxide, sodium deuteroxide.
4 India supplier list of "1-Methylnaphthalene"
- Product Name:1-Methylnaphthalene, 96%
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Trader
- Country/Region: Gujarat,INDIA
- Product Name:1-Methylnaphthalene
- Products Intro:Brand:sigma aldrich | Product Number:W319309 | Purity:≥95%
- Company Type: Trader
- Country/Region: Bangalore,INDIA
- Product Name:1-Methylnaphthalene
- Products Intro:Brand:tcichemicals | Product Number:M0371 | Purity:min.96.0%
- Company Type: Reagent
- Country/Region: New Delhi,INDIA
- Product Name:1-Methylnaphthalene
- Products Intro:Brand:trivenichemical | Product Number:829358656
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:1-Methylnaphthalene
- Company Type: Reagent
- Country/Region: Maharashtra,INDIA
- Product Name:1-Methylnapththalene
- Products Intro:Brand:clearsynth | Product Number:CS-T-58431
- Company Type: Trader
- Country/Region: Hyderabad,INDIA
- Product Name:1-Methylnaphthalene
- Company Type: Reagent
- Country/Region: Hyderabad,INDIA
- Product Name:1-Methylnaphthalene
- Company Type: Reagent
- Country/Region: Maharashtra,INDIA
- Product Name:1-methylnaphthalene
- Products Intro:Brand:thermofisher.in | Product Number:127165000 | Purity:96%
- Company Type: Trader
- Country/Region: Maharashtra,INDIA
- Product Name:1-Methylnaphthalene
- Products Intro:Purity: 99.0% Min | Package: 1g;1.5USD
- Company Type: Trader
- Country/Region: CHINA
$1.50/ 1g