Decalin

Decalin
Names
	Preferred IUPAC name Decahydronaphthalene
	Other names Bicyclo[4.4.0]decane; Decalin
Identifiers
CAS Number	91-17-8 ;
3D model (JSmol)	Interactive image; cis: Interactive image; trans: Interactive image;
Beilstein Reference	878165
ChEBI	CHEBI:38853 ; cis: CHEBI:38860; trans: CHEBI:38863;
ChEMBL	ChEMBL1491920;
ChemSpider	6777 ;
ECHA InfoCard	100.001.861
EC Number	202-046-9, 207-770-9, 207-771-4;
Gmelin Reference	185147
PubChem CID	7044;
RTECS number	QJ3150000;
UNII	88451Q4XYF;
UN number	1147
CompTox Dashboard (EPA)	DTXSID1024912 ;
	InChI InChI=1S/C10H18/c1-2-6-10-8-4-3-7-9(10)5-1/h9-10H,1-8H2 Key: NNBZCPXTIHJBJL-UHFFFAOYSA-N ; InChI=1/C10H18/c1-2-6-10-8-4-3-7-9(10)5-1/h9-10H,1-8H2 Key: NNBZCPXTIHJBJL-UHFFFAOYAH;
	SMILES C1CCC2CCCCC2C1; cis: C1CC[C@H]2CCCC[C@H]2C1; trans: C1CC[C@H]2CCCC[C@@H]2C1;
Properties
Chemical formula	C10H18
Molar mass	138.25 g/mol
Appearance	colorless liquid
Density	0.896 g/cm3
Melting point	trans: −30.4 °C (−22.7 °F, 242.7 K); cis: −42.9 °C (−45.2 °F, 230.3 K)
Boiling point	trans: 187 °C (369 °F); cis: 196 °C (384 °F)
Solubility in water	Insoluble
Magnetic susceptibility (χ)	−107.7·10−6 cm3/mol (trans); −107.0·10−6 cm3/mol (cis);
Refractive index (nD)	1.481
Hazards
	GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H226, H302, H305, H314, H331, H332, H410, H411
Precautionary statements	P210, P233, P240, P241, P242, P243, P260, P261, P264, P271, P273, P280, P301+P310, P301+P330+P331, P303+P361+P353, P304+P312, P304+P340, P305+P351+P338, P310, P311, P312, P321, P331, P363, P370+P378, P391, P403+P233, P403+P235, P405, P501
Flash point	57 °C (135 °F; 330 K)
Autoignition; temperature	250 °C (482 °F; 523 K)
Safety data sheet (SDS)	Decalin MSDS
Related compounds
Related compounds	Naphthalene; Tetralin
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Decalin (decahydronaphthalene, also known as bicyclo[4.4.0]decane and sometimes decaline), a bicyclic organic compound, is an industrial solvent. A colorless liquid with an aromatic odor, it is used as a solvent for many resins or fuel additives.

Names

Preferred IUPAC name Decahydronaphthalene
Other names Bicyclo[4.4.0]decane Decalin
Identifiers
CAS Number	91-17-8^Y
3D model (JSmol)	Interactive image cis: Interactive image trans: Interactive image
Beilstein Reference	878165
ChEBI	CHEBI:38853^Y cis: CHEBI:38860 trans: CHEBI:38863
ChEMBL	ChEMBL1491920
ChemSpider	6777^Y
ECHA InfoCard	100.001.861
EC Number	202-046-9, 207-770-9, 207-771-4
Gmelin Reference	185147
PubChem CID	7044
RTECS number	QJ3150000
UNII	88451Q4XYF
UN number	1147
CompTox Dashboard (EPA)	DTXSID1024912
InChI InChI=1S/C10H18/c1-2-6-10-8-4-3-7-9(10)5-1/h9-10H,1-8H2^Y Key: NNBZCPXTIHJBJL-UHFFFAOYSA-N^Y InChI=1/C10H18/c1-2-6-10-8-4-3-7-9(10)5-1/h9-10H,1-8H2 Key: NNBZCPXTIHJBJL-UHFFFAOYAH
SMILES C1CCC2CCCCC2C1 cis: C1CC[C@H]2CCCC[C@H]2C1 trans: C1CC[C@H]2CCCC[C@@H]2C1
Properties
Chemical formula	C₁₀H₁₈
Molar mass	138.25 g/mol
Appearance	colorless liquid
Density	0.896 g/cm³
Melting point	trans: −30.4 °C (−22.7 °F, 242.7 K) cis: −42.9 °C (−45.2 °F, 230.3 K)
Boiling point	trans: 187 °C (369 °F) cis: 196 °C (384 °F)
Solubility in water	Insoluble
Magnetic susceptibility (χ)	−107.7·10⁻⁶ cm³/mol (trans) −107.0·10⁻⁶ cm³/mol (cis)
Refractive index (n_D)	1.481
Hazards
GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H226, H302, H305, H314, H331, H332, H410, H411
Precautionary statements	P210, P233, P240, P241, P242, P243, P260, P261, P264, P271, P273, P280, P301+P310, P301+P330+P331, P303+P361+P353, P304+P312, P304+P340, P305+P351+P338, P310, P311, P312, P321, P331, P363, P370+P378, P391, P403+P233, P403+P235, P405, P501
Flash point	57 °C (135 °F; 330 K)
Autoignition temperature	250 °C (482 °F; 523 K)
Safety data sheet (SDS)	Decalin MSDS
Related compounds
Related compounds	Naphthalene; Tetralin
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Y verify (what is ^YN ?) Infobox references