1,1'-(4,4'-Biphenyldiyl)diethanone

Basic Information

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CAS Number

787-69-9

Molecular Formula

C16H14O2

Molecular Weight

238.29 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ketones

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

192.0 to 195.0 deg-C

Boiling Point

340.88°C (rough estimate)

Density

1.0981 (rough estimate)

Flash Point

386.5 °C at 760 mmHg

Refractive Index

1.6290 (estimate)

SMILES

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CC(=O)C1=CC=C(C=C1)C2=CC=C(C=C2)C(=O)C

InChI

InChI=1S/C16H14O2/c1-11(17)13-3-7-15(8-4-13)16-9-5-14(6-10-16)12(2)18/h3-10H,1-2H3

InChIKey

YSTSBXDVNKYPTR-UHFFFAOYSA-N

LogP

3.7588000000000026

Topological Polar Surface Area

34.14 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

273

Safety Information

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GHS Hazard Pictograms

H400

Hazard Statement

H400 Very toxic to aquatic life
Hazardous to the aquatic environment, acute hazard

Hazard Class

Class 9 Class 9

Synonyms & References

English

Maybridge1_002089
1-[4-(4-acetylphenyl)phenyl]ethanone
MFCD00017248
4,4'-Diacetyl biphenyl
D1902
BTB 09791
SY017099
1-(4-Acetyl-biphenyl-4-yl)-ethanone
BIM-0004844.P001
4,4 inverted exclamation mark -Diacetylbiphenyl
4,4''-Diacetylbiphenyl
AKOS003239893
doi:10.14272/YSTSBXDVNKYPTR-UHFFFAOYSA-N.1
AMY2596
AC-29206
diacetyl biphenyl
1-{4'-acetyl-[1,1'-biphenyl]-4-yl}ethan-1-one
Cambridge id 5107565
SMSF0003295
4,4'-Diacetylbiphenyl
FT-0605645
1-(4'-Acetyl[1,1'-biphenyl]-4-yl)ethanone #
1,1'-([1,1'-Biphenyl]-4,4'-diyl)diethanone
CB07112
CCG-236259
787-69-9
BCP12856
1-(4'-Acetyl[1,1'-biphenyl]-4-yl)ethanone
1-[4-(4-acetyl-phenyl)-phenyl]-ethanone
YSTSBXDVNKYPTR-UHFFFAOYSA-N
CS-W017779

MDL Number

MFCD00017248

Customs Code

2914399090

FAQ

What is 1,1'-(4,4'-Biphenyldiyl)diethanone (CAS: 787-69-9)?

1,1'-(4,4'-Biphenyldiyl)diethanone (CAS: 787-69-9) is an organic compound with the chemical formula C18H14O2. It features a biphenyl bridge connecting two ethanone groups, giving it a rigid aromatic structure. This compound is known for its low solubility in water and high stability under normal conditions, making it a valuable intermediate in chemical synthesis. Its molecular weight is approximately 266.31 g/mol, and it appears as a white crystalline solid.

What are the main uses of 1,1'-(4,4'-Biphenyldiyl)diethanone (CAS: 787-69-9)?

1,1'-(4,4'-Biphenyldiyl)diethanone (CAS: 787-69-9) is primarily used in pharmaceutical research as a building block for drug development. It also serves in industrial applications, such as the production of dyes, pigments, and specialty chemicals. In research settings, it is employed for synthesizing organic compounds and studying molecular interactions. Its unique structure makes it relevant in polymer science and material engineering for creating functional materials.

Is 1,1'-(4,4'-Biphenyldiyl)diethanone (CAS: 787-69-9) safe?

1,1'-(4,4'-Biphenyldiyl)diethanone (CAS: 787-69-9) is generally considered safe when handled according to standard laboratory protocols. However, it may pose risks if inhaled, ingested, or exposed to skin, so proper protective equipment (PPE) like gloves and goggles is recommended. Safety data sheets (SDS) indicate low acute toxicity, but long-term exposure precautions should be followed. It is classified as a hazardous chemical under OSHA guidelines, requiring controlled storage and use.

How should 1,1'-(4,4'-Biphenyldiyl)diethanone (CAS: 787-69-9) be stored?

1,1'-(4,4'-Biphenyldiyl)diethanone (CAS: 787-69-9) should be stored in a sealed, airtight container in a cool, dry place away from direct light. It is stable at room temperature but may degrade if exposed to moisture or high humidity. Storage under an inert atmosphere (e.g., nitrogen) is advisable to prevent oxidation. Maintain storage conditions below 25°C and ensure proper ventilation to avoid inhalation risks.