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2,3-DIMETHYLNAPHTHALENE

CAS No.
581-40-8
Chemical Name:
2,3-DIMETHYLNAPHTHALENE
Synonyms
naphthalene,2,3-dimethyl-;Guajen;NSC 36850;DimethylNaphthalein;2,3-DIMETHYLNAPHTHALENE;2,3-Dimethylnaphthaline;2,3-Dimethylnaphthalene,97%;2,3-Dimethylnaphthalene >2,3-Dimethylnaphthalene 97%;2,3-Dimethylnaphthalene,95%
CBNumber:
CB4434511
Molecular Formula:
C12H12
Molecular Weight:
156.22
MDL Number:
MFCD00004119
MOL File:
581-40-8.mol
MSDS File:
SDS
Last updated:2023-05-25 18:01:09

2,3-DIMETHYLNAPHTHALENE Properties

Melting point 103-104 °C (lit.)
Boiling point 269 °C (lit.)
Density 1.0030
refractive index 1.5060
Flash point 265-268°C
form powder to crystal
color White to Light yellow to Light orange
Water Solubility Solubility in toluene (almost transparency). Insoluble in water.
BRN 1852621
LogP 4.400
CAS DataBase Reference 581-40-8(CAS DataBase Reference)
FDA UNII 35DJ6SE17O
EPA Substance Registry System 2,3-Dimethylnaphthalene (581-40-8)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312-P501
Hazard Codes  Xn
Risk Statements  22
Safety Statements  23-24/25
WGK Germany  3
HS Code  29029000
NFPA 704
1
1 0

2,3-DIMETHYLNAPHTHALENE price More Price(19)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich S295175 2,3-DIMETHYL-NAPHTHALENE AldrichCPR 581-40-8 1g $179 2024-03-01 Buy
Sigma-Aldrich D170801 2,3-Dimethylnaphthalene 97% 581-40-8 1g $71.9 2024-03-01 Buy
TCI Chemical D0750 2,3-Dimethylnaphthalene >98.0%(GC) 581-40-8 1g $106 2024-03-01 Buy
Alfa Aesar L08386 2,3-Dimethylnaphthalene, 97% 581-40-8 1g $43.65 2024-03-01 Buy
Alfa Aesar L08386 2,3-Dimethylnaphthalene, 97% 581-40-8 5g $164.65 2024-03-01 Buy
Product number Packaging Price Buy
S295175 1g $179 Buy
D170801 1g $71.9 Buy
D0750 1g $106 Buy
L08386 1g $43.65 Buy
L08386 5g $164.65 Buy

2,3-DIMETHYLNAPHTHALENE Chemical Properties,Uses,Production

Chemical Properties

white flakes

Uses

It is used in the identification of individual aromatic hydrocarbons in kerosene fraction (b.p. 150-250°).

Definition

ChEBI: A dimethylnaphthalene carrying methyl groups at positions 2 and 3.

Purification Methods

Steam distil the naphthalene and crystallise it from EtOH. [Beilstein 5 IV 1713.]

67-56-1
91-20-3
581-40-8
582-16-1
575-43-9
581-42-0
575-37-1
571-58-4
Synthesis of 2,3-DIMETHYLNAPHTHALENE from Methanol and Naphthalene
Global( 132)Suppliers
Supplier Tel Email Country ProdList Advantage
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32480 60
Xiamen AmoyChem Co., Ltd
+86-592-6051114 +8618959220845 sales@amoychem.com China 6387 58
CONIER CHEM AND PHARMA LIMITED
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career henan chemical co
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Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 12527 58
SIMAGCHEM CORP
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Alfa Chemistry
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Aston Chemical
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Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
Hangzhou MolCore BioPharmatech Co.,Ltd.
+86-057181025280; +8617767106207 sales@molcore.com China 49739 58

View Lastest Price from 2,3-DIMETHYLNAPHTHALENE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,3-dimethylnaphthalene pictures 2020-02-19 2,3-dimethylnaphthalene
581-40-8
US $1.00 / KG 1KG 98% HPLC 10Tons Career Henan Chemical Co
2,3-DIMETHYLNAPHTHALENE DimethylNaphthalein 2,3-Dimethylnaphthalene,97% 2,3-DIMETHYLNAPHTHALENE 98+% Guajen 2,3-Dimethylnaphthalene,95% 2,3-Dimethylnaphthaline NSC 36850 2,3-Dimethylnaphthalene 97% 2,3-Dimethylnaphthalene > naphthalene,2,3-dimethyl- Sodium polystyrene sulfonate Standard (Mw 3,160,000) 581-40-8 581408 Organic Building Blocks Building Blocks Arenes Arenes Building Blocks Organic Building Blocks Naphthalene derivatives