3,3,3',3'-Tetramethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-5,5',6,6'-tetrol

Basic Information

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CAS Number

77-08-7

Molecular Formula

C21H24O4

Molecular Weight

340.42 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

>300 °C

Boiling Point

561.2°C at 760 mmHg

Density

1.37

Flash Point

260.8°C

Solubility

Slightly soluble in methanol.

Refractive Index

1.694

SMILES

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CC1(CC2(CC(C3=CC(=C(C=C32)O)O)(C)C)C4=CC(=C(C=C41)O)O)C

InChI

InChI=1S/C21H24O4/c1-19(2)9-21(13-7-17(24)15(22)5-11(13)19)10-20(3,4)12-6-16(23)18(25)8-14(12)21/h5-8,22-25H,9-10H2,1-4H3

InChIKey

POFMQEVZKZVAPQ-UHFFFAOYSA-N

LogP

4.157700000000004

Topological Polar Surface Area

80.92 Å²

Hydrogen Bond Donor/Acceptor

4 / 4

Complexity

494

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Synonyms & References

English

3,3,3',3'-Tetramethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-5,5',6,6'-tetrol
AS-71886
NSC 512922
1,1'-Spirobi(indane-5,6-diol), 3,3,3',3'-tetramethyl-
CS-0198465
3,3,3',3'-Tetramethyl-1,1'-spirobiindane-5,5',6,6'-tetraol, 96%
EINECS 201-003-1
(R)-5,5',6,6'-TEtrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobiindane
NS00009600
1,1'-Spirobi[1H-indene]-5,5',6,6'-tetrol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl-
3,3,3',3'-tetramethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-5,5',6,6'-tetraol
NCIOpen2_009165
D81720
1,6-diol], 3,3,3',3'-tetramethyl-
312934-03-5
JQV6E6TUQ7
3,3,3',3'-TETRAMETHYL-1,1'-SPIROBI(INDAN)-5,5',6,6'-TETROL
5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane, 97%
77-08-7
1,1'-Spirobi(1H-inden)-5,5',6,6'-tetrol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl-
DTXSID5058806
SCHEMBL196263
AI 3-16787
NSC-82063
Q2406742
T1737
1,1'-Spirobi(indan)-5,5',6,6'-tetrol, 3,3,3',3'-tetramethyl-
UNII-JQV6E6TUQ7
NSC-512922
1,5',6,6'-tetrol, 3,3,3',3'-tetramethyl-
BDBM50088255

MDL Number

MFCD00021235

FAQ

What is 3,3,3',3'-Tetramethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-5,5',6,6'-tetrol (CAS: 77-08-7)?

3,3,3',3'-Tetramethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-5,5',6,6'-tetrol, also known as tetramethylspiro[2.2]pentane-3,6-diol, is a complex organic compound characterized by its tetramethyl structure and specific spiro ring system. It has a distinctive aromatic and aliphatic odor and is used in various applications such as pharmaceuticals and organic synthesis.

What are the main uses of 3,3,3',3'-Tetramethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-5,5',6,6'-tetrol (CAS: 77-08-7)?

3,3,3',3'-Tetramethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-5,5',6,6'-tetrol is primarily used in pharmaceuticals as a precursor or intermediate in the synthesis of other compounds. It also serves as a reagent in organic chemistry and can be found in certain industrial and research applications where its unique molecular structure is beneficial.

Is 3,3,3',3'-Tetramethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-5,5',6,6'-tetrol (CAS: 77-08-7) safe?

3,3,3',3'-Tetramethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-5,5',6,6'-tetrol is generally considered safe for laboratory use when proper handling and safety protocols are followed. However, it should be stored in a cool, dry place, away from direct sunlight and heat sources. Always wear appropriate personal protective equipment (PPE) such as gloves and goggles to minimize skin and eye contact.

How should 3,3,3',3'-Tetramethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-5,5',6,6'-tetrol (CAS: 77-08-7) be stored?

3,3,3',3'-Tetramethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-5,5',6,6'-tetrol should be stored in a tightly sealed container in a cool, dry place, away from direct sunlight and heat sources. Maintain a temperature not exceeding 25°C to prevent degradation. Keep the container away from incompatible materials and ensure good ventilation to avoid potential risks.