CAS No.612-17-9,1,4-DIHYDRONAPHTHALENE Suppliers

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Basic Information

Molecular Structure:
CAS No.:	612-17-9
Name:	1,4-DIHYDRONAPHTHALENE
Article Data:	114

Formula:	C₁₀H₁₀
Molecular Weight:	130.189
Synonyms:	1,4-Dihydronaphthalene;NSC 97894;D2-Dialin;
EINECS:	210-297-0
Density:	1.004 g/cm³
Melting Point:	25°C
Boiling Point:	211.5 °C at 760 mmHg
Flash Point:	70.7 °C
Appearance:	Colorless to light yellow liquid
Risk Codes:	11
Safety:	7/9-16-36
PSA:	0.00000
LogP:	2.34140

Synthetic route

: 91-20-3
naphthalene

: 612-17-9
1,4-dihydronaphthalene

Conditions

Conditions	Yield
With sodium In diethyl ether; tert-butyl alcohol Inert atmosphere; Reflux;	97%
With sodium; tert-butyl alcohol In tetrahydrofuran at 20℃;	96.5%
With ethanol; sodium In benzene Inert atmosphere; Reflux;	96%

: 27714-80-3
9,9-dichloro-1,4-dihydro-4a,8a-methanonaphthalene

: 612-17-9
1,4-dihydronaphthalene

Conditions

Conditions	Yield
In ethylene glycol at 120℃; for 0.0833333h;	85%

: 2216-69-5
1-Methoxynaphthalene

: 612-17-9
1,4-dihydronaphthalene

Conditions

Conditions	Yield
With manganese(II) chloride dihydrate; lithium In tetrahydrofuran at 25℃; for 1h; Birch reaction; Inert atmosphere; regioselective reaction;	83%
Multi-step reaction with 3 steps 1: NaBH4,m-dicyanobenzene / acetonitrile; H2O / 7 h / Irradiation 2: 100 percent / silica gel 3: 59 percent / NaBH4,m-dicyanobenzene / acetonitrile; H2O / 16 h / Irradiation View Scheme

: 91-20-3
naphthalene

A: 612-17-9
1,4-dihydronaphthalene

B: 91-17-8
decalin

Conditions

Conditions	Yield
With tert-Amyl alcohol; ethylenediamine In tetrahydrofuran at 0 - 5℃; for 1h; Birch reduction; Inert atmosphere;	A 83% B n/a

: 447-53-0
1,2-Dihydronaphthalene

A: 91-20-3
naphthalene

B: 612-17-9
1,4-dihydronaphthalene

Conditions

Conditions	Yield
With propylamine Irradiation;	A 80% B 20%
With potassium amide In tetrahydrofuran; ammonia at -78℃; for 0.5h; Product distribution; var. alkali amides;	A 9 % Chromat. B 80 % Chromat.

: 36284-00-1
1,4-Dihydroxy-Δ2,6-hexalin

: 612-17-9
1,4-dihydronaphthalene

Conditions

Conditions	Yield
With pyridine; trichlorophosphate for 72h; Ambient temperature;	62%

: 612-17-9
1,4-dihydronaphthalene

Conditions

Conditions	Yield
With silver trifluoromethanesulfonate; N-ethyl-N,N-diisopropylamine In acetonitrile at 80℃; for 0.5h;	60%

: 321-38-0
1-Fluoronaphthalene

: 612-17-9
1,4-dihydronaphthalene

Conditions

Conditions	Yield
With manganese(II) chloride dihydrate; lithium In tetrahydrofuran at 25℃; for 1h; Birch reaction; Inert atmosphere; regioselective reaction;	50%

: 17333-73-2
phenylium

: 106-99-0
buta-1,3-diene

A: 91-20-3
naphthalene

B: 447-53-0
1,2-Dihydronaphthalene

C: 16939-57-4
(E)-1-Phenyl-1,3-butadiene

D: 612-17-9
1,4-dihydronaphthalene

E: 767-60-2
3-Methylindene

Conditions

Conditions	Yield
With oxygen; trimethylamine under 30 Torr; Mechanism; Product distribution; also with 3H-labelled compound, nuclear decay of a tritium atom, further pressures, additives;	A 9% B 3% C 3% D 4% E 4%

...Expand

: 613-46-7
2-naphthalenecarbonitrile

: 612-17-9
1,4-dihydronaphthalene

Conditions

Conditions	Yield
With ethanol; sodium

Total:35 Page 1 of 1 1

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Specification

The Naphthalene,1,4-dihydro-, with CAS registry number 612-17-9, has the systematic name of 1,4-dihydronaphthalene. And its IUPAC name is the same one. Besides this, it is also called Delta2-dialin. And the chemical formula of this chemical is C₁₀H₁₀. What's more, its EINECS is 210-297-0.

Physical properties of Naphthalene,1,4-dihydro-: (1)ACD/LogP: 3.53; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.53; (4)ACD/LogD (pH 7.4): 3.53; (5)ACD/BCF (pH 5.5): 283.34; (6)ACD/BCF (pH 7.4): 283.34; (7)ACD/KOC (pH 5.5): 1981.36; (8)ACD/KOC (pH 7.4): 1981.36; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 0 Å²; (13)Index of Refraction: 1.572; (14)Molar Refractivity: 42.64 cm³; (15)Molar Volume: 129.5 cm³; (16)Polarizability: 16.9×10^-24cm³; (17)Surface Tension: 39.5 dyne/cm; (18)Density: 1.004 g/cm³; (19)Flash Point: 70.7 °C; (20)Enthalpy of Vaporization: 42.95 kJ/mol; (21)Boiling Point: 211.5 °C at 760 mmHg; (22)Vapour Pressure: 0.264 mmHg at 25°C.

Preparation: this chemical can be prepared by naphthalene. This reaction will need reagent sodium and solvent ethanol.

Uses of Naphthalene,1,4-dihydro-: it can be used to produce (+-)-trans-3-bromo-1,2,3,4-tetrahydro-[2]naphthol. This reaction will need reagents H₂O, N-bromo-succinimide.

When you are using this chemical, please be cautious about it as the following:
The Naphthalene,1,4-dihydro- is highly flammable, so keep it away from sources of ignition. And you should keep its container tightly closed and in a well-ventilated place. When use this chemical, wear suitable protective clothing.

You can still convert the following datas into molecular structure:
(1)SMILES: c1ccc2c(c1)C/C=C\C2
(2)InChI: InChI=1/C10H10/c1-2-6-10-8-4-3-7-9(10)5-1/h1-6H,7-8H2
(3)InChIKey: FUPIVZHYVSCYLX-UHFFFAOYAN
(4)Std. InChI: InChI=1S/C10H10/c1-2-6-10-8-4-3-7-9(10)5-1/h1-6H,7-8H2
(5)Std. InChIKey: FUPIVZHYVSCYLX-UHFFFAOYSA-N