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2,7-Dimethoxynaphthalene

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Origin: China

Cas No: 3469-26-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

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

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Product Description

Quick Details
CAS No.:
3469-26-9
Other Names:
2,7-Dimethoxynaphthalene
MF:
C12H12O2, C12H12O2
EINECS No.:
222-433-6
Place of Origin:
Shandong, China
Type:
Pharmaceutical Intermediates
Purity:
99%min
Brand Name:
Look chemical
Model Number:
C-CAS 3469-26-9
Application:
Intermediate
Appearance:
White crystal, White crystal
NAME:
2,7-Dimethoxynaphthalene
CAS:
3469-26-9
MW:
188.22
Storage:
Normal termperature
Stock:
Enough
Sample:
Available
Packing:
1kg/bag,25kg/bag or as your requirements
Assay:
99%min
Packaging&Delivery
Packaging Details
1kg/bag,25kg/bag or as your requirements
Port
Any port you need

Property

CAS No.: 3469-26-9 Formula: C12H12O2 Molecular Weight: 188.22200

Basic Info

Chemical Name	2,7-Dimethoxynaphthalene
Synonyms	Naphthalene,2,7-dimethoxy; 2,7-dimethoxy-naphthalene; Naphthalene, 2,7-dimethoxy-; 2,7-Dimethoxy-naphthalin; 2,5-DIMETHYLBENZYLZINC CHLORIDE;
CAS No.	3469-26-9
Molecular Formula	C12H12O2
Molecular Weight	188.22200
PSA	18.46000
LogP	2.85700

Properties

Appearance & Physical State	grey to brown powder
Density	1.097 g/cm3
Boiling Point	311.2ºC at 760 mmHg
Melting Point	137-139ºC
Flash Point	130.3ºC
Refractive Index	1.584
Stability	Stable under normal temperatures and pressures.
Storage Condition	Store in a cool, dry place. Store in a tightly closed container.

Safety Info

Safety Statements	S24/25
HS Code	2909309090
WGK Germany	3
Risk Statements	R36/37/38

Synthesis Route

4a,8a-but[1]enonaphthalene-2,7,10(1H,8H)-trione+dimethyl sulfate→2,7-Dimethoxynaphthalene+2,7-dimethoxy-4a,8a-but[1]enonaphthalen-10-one
2,7-Dihydroxynaphthalene+iodomethane→2,7-Dimethoxynaphthalene
2,7-Dihydroxynaphthalene+dimethyl sulfate→2,7-Dimethoxynaphthalene

Precursor

iodomethane
2,7-dimethoxy-4a,8a-but[1]enonaphthalen-10-one
dimethyl sulfate
2,7-Dihydroxynaphthalene

Downstream Product

7-Methoxy-2-tetralone
1-(2,7-dimethoxynaphthalen-1-yl)ethanone
3,6-dimethoxy-2-methylnaphthalene
2,7-Dimethoxy-1,4,5,8-tetrahydronaphthalene

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