1,2-Dihydronaphthalene (HCID 9938)

Overview

1,2-dihydronaphthalene is a dihydronaphthalene hydrogenated at C-1 and C-2.

Names & identifiers

Preferred name: 1,2-Dihydronaphthalene
IUPAC: 1,2-dihydronaphthalene
English name: 1,2-Dihydronaphthalene
Molecular formula: C10H10
Molecular weight: 130.19

Names & synonyms

1,2-DIHYDRONAPHTHALENE447-53-0Dialin1,2-DialinDiolinNaphthalene, 1,2-dihydro-NSC-28463C765E5F653CHEBI:38142DTXSID30858713RefChem:411707DTXCID20809456

Show more names

1,2-dihydro-naphthalenCyclohexane Impurity 281,2-Dihydronaphthalene >1,2-Dihydronaphthalene,96%

207-183-8delta1-DialinDIHYDRONAPHTHALENEDialin (VAN)1,2-dihydro-naphthaleneDelta(1)-dialinNaphthalene, dihydro-MFCD00001672

Database identifiers

CAS: 29828-28-2、447-53-0
PubChem CID: 9938
DTXSID: DTXSID30858713
ChEBI: CHEBI:38142
UNII: C765E5F653
EC Number: 207-183-8
Nikkaji: J53.715B

Properties

Computed structural properties

XLogP: 3.2
Topological polar surface area: 0 Å²
Hydrogen bond donors: 0
Hydrogen bond acceptors: 0
Rotatable bonds: 0
Heavy atoms: 10
Formal charge: 0
Complexity: 135

Experimental & physicochemical properties

Chemical ClassesOther Classes -> Naphthalenes

SpringerMaterials PropertiesDensity

Vapor Pressure0.28 [mmHg]

Physical DescriptionClear, faintly yellow-green, liquid; [MSDSonline]

Physicochemical properties

Melting point: 8 °C · −8 °C(lit.)
Boiling point: 89 °C16 · 89 °C16 mm Hg(lit.)
Density: 0.997 g/mL · 0.997 g/mL at 25 °C(lit.)
refractive index: 20 · n20/D 1.582(lit.)
Flash point: 153 °F · 153 °F
storage temp.: Sealed in dry,Room Temperature
form: liquid
color: Colorless to Light yellow
Water Solubility: Not miscible or difficult to mix with water.
BRN: 1851372 · 1851372
InChI: InChI=1S/C10H10/c1-2-6-10-8-4-3-7-9(10)5-1/h1-3,5-7H,4,8H2
InChIKey: KEIFWROAQVVDBN-UHFFFAOYSA-N
SMILES: C1C2=C(C=CC=C2)C=CC1
CAS DataBase Reference: 447 · 447-53-0(CAS DataBase Reference)
FDA UNII: 765 E5F653 · C765E5F653
EPA Substance Registry System: 1 · Naphthalene, 1,2-dihydro- (447-53-0)
UNSPSC Code: 12352100 · 12352100
NACRES: 22 · NA.22
Symbol(GHS): 7 · GHS07
Signal word: Warning
Hazard statements: 319 · H319
Precautionary statements: 305 · P305+P351+P338
PPE: Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Safety Statements: 24 · 24/25
WGK Germany: 3 · 3
RTECS: 4375000 · QJ4375000
HS Code: 29029000 · 29029000
Storage Class: 10 · 10 - Combustible liquids

Safety & regulation

GHS classification

GHS Classification · 4 items

Warning

H227 (100%): Combustible liquid [Warning Flammable liquids]

P210, P264+P265, P273, P280, P305+P351+P338, P337+P317, P370+P378, P391, P403, and P501 (click each P-code to see the statement)

The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.

Hazard information

Hazards SummaryAn irritant; [MSDSonline] See Naphthalene.

Hazard Classes and CategoriesFlam. Liq. 4 (100%)

Safety data

PPE: Eyeshields, Gloves, type ABEK (EN14387) respirator filter
wgk: 3
rtecs: QJ4375000
hs_code: 29029000
Signal word: Warning
Symbol(GHS): GHS07
safety_code: 24/25
Storage Class: 10 - Combustible liquids
Hazard statements: H319
Precautionary statements: P305+P351+P338

Chemistry & industry

Applications · 1 item

Uses1,2-Dihydroxynaphthalene is an organic intermediate. Literature reports its use in the preparation of 1,2-bis(2,6-dinitro-4-trifluoromethylphenoxy)naphthalene. 1,2-bis(2,6-dinitro-4-trifluoromethylphenoxy)naphthalene is one of the important raw materials for the synthesis of highly branched aromatic polyimide monomers, i.e., an important raw material for aromatic polyamines.

Upstream & downstream products

Downstream products

1,2,3,4-Tetrahydro-2-naphthol (R)-(-)-1,2,3,4-Tetrahydro-1-naphthol 2,3-dihydro-1-oxo-1H-indene-4-carbonitrile (S)-(+)-1,2,3,4-Tetrahydro-1-naphthol 1,2,3,4-Tetrahydro-1-naphthol Naphth[1,2-b]azet-2(1H)-one, 2a,3,4,8b-tetrahydro-Methanamine, N-(benzoyloxy)-N-methyl-

Suppliers50 total

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]

上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]

毕佳索（上海毕得医药科技股份有限公司）400-6005915 · [email protected]

上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]

广州佳途科技股份有限公司81960175 18933936954 · [email protected]

Additional notes

DefinitionChEBI: A dihydronaphthalene hydrogenated at C-1 and C-2.

Related reactions

43 records

New reaction record

HRID 1357As reactantuspto-grants-1998_03

HRID 2793As productuspto-grants-1998_03

HRID 24557As reactantuspto-grants-2005_02

HRID 47368As reactantuspto-grants-2004_03

HRID 49724As productuspto-grants-2004_03

HRID 53265As productuspto-grants-1997_04

HRID 150537As reactantTraining data from https://doi.org/10.1039/C8SC04228D (9/10)

HRID 369507As productuspto-grants-2000_10

Linked notes

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Basic information