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1,7-dimethylnaphthalene

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Origin: China

Cas No: 575-37-1

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 575-37-1 Formula: C12H12 Molecular Weight: 156.22400

Description

1,7-Dimethylnaphthalene is found in volatile oil of Phyllostachys violascens, Sinobambusa tootsik, Sasa subglabra and Pleioblastus kongosanensis leaf from different provenance and 1,7-dimethyl-naphthalene showed differential antioxidant activity.

Basic Info

Chemical Name	1,7-dimethylnaphthalene
Synonyms	Naphthalene, 1,7-dimethyl-; 1,7-Dimethylnaphthalenium; 1,7-DIMETHYLNAPHTHALENE; 1,7-Dimethyl naphthalene; 1,7-Dimethyl-naphthalin; Naphthalene,1,7-dimethyl; 2,8-dimethyl-naphthalene;
CAS No.	575-37-1
Molecular Formula	C12H12
Molecular Weight	156.22400
PSA	0.00000
LogP	3.45660

Properties

Density	1g/cm3
Boiling Point	262ºC at 760mmHg
Flash Point	108.7ºC
Refractive Index	n20/D 1.605(lit.)

Safety Info

Safety Statements	S23-S24/25
HS Code	2902909090
WGK Germany	3

Synthesis Route

Methanol+naphthalene→2,3-dimethylnaphthalene+2,7-dimethylnaphthalene
Methanol+2-Methylnaphthalene→2,3-dimethylnaphthalene+2,7-dimethylnaphthalene
2-Methylnaphthalene→naphthalene+2,7-dimethylnaphthalene

GC Analysis

Column type	Active phase	Temperature (°C)	Retention Index (I)	Temperature Control Method
Capillary	Squalane	120.	1389.6	isothermal
Capillary	OV-1	150.	1414.	isothermal
Capillary	OV-1	150.	1414.	isothermal
Capillary	OV-1	150.	1415.	isothermal
Capillary	OV-1	160.	1423.	isothermal