1,4-Naphthalenedicarboxylic acid

Basic Information

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CAS Number

605-70-9

Molecular Formula

C12H8O4

Molecular Weight

216.19 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

>300 ºC

Boiling Point

490.2℃ at 760 mmHg

Density

1.4540

Water Solubility

Insoluble in water.

Flash Point

264.3 °C

Refractive Index

1.708

SMILES

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C1=CC=C2C(=C1)C(=CC=C2C(=O)O)C(=O)O

InChI

InChI=1S/C12H8O4/c13-11(14)9-5-6-10(12(15)16)8-4-2-1-3-7(8)9/h1-6H,(H,13,14)(H,15,16)

InChIKey

ABMFBCRYHDZLRD-UHFFFAOYSA-N

LogP

2.2361999999999997

Topological Polar Surface Area

74.6 Å²

Hydrogen Bond Donor/Acceptor

2 / 4

Complexity

269

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

DTXSID2060545
UNII-84HFA3F9GP
1,4-Naphthalicacid
SY050283
SCHEMBL28798
A8445
1,4-Naphthalenedicarboxylic acid
AC-11690
YSWG244
AKOS015856051
F11258
84HFA3F9GP
EINECS 210-094-7
1,4-Naphthalenedicarboxylic acid, 94%
MFCD00014312
naphthaline-1,4-dicarboxylic acid
W-105246
AS-10797
FT-0606917
EN300-201196
Naphthalene-1,4-dicarboxylic acid
N0606
Naphthalene-1,4-dicarboxlic acid
605-70-9
CS-W014856
1,4-NAPHTHALENEDICARBOXYLIC ACID
1,4-NAPHTHALIC ACID
Naphthalin-1,4-dicarbonsure
1,4-naphthalate
4-Naphthalenedicarboxylic acid
1,4-naphthalenedicarboxylicacid

MDL Number

MFCD00014312

Customs Code

2917399090

FAQ

What is 1,4-Naphthalenedicarboxylic acid (CAS: 605-70-9)?

1,4-Naphthalenedicarboxylic acid (CAS: 605-70-9) is a white crystalline organic compound with the chemical formula C14H10O4. It belongs to the class of naphthalenedicarboxylic acids and features two carboxylic acid groups attached to the 1,4 positions of a naphthalene ring. This compound is known for its high thermal stability and is commonly used as a precursor in polymer synthesis and chemical research.

What are the main uses of 1,4-Naphthalenedicarboxylic acid (CAS: 605-70-9)?

1,4-Naphthalenedicarboxylic acid (CAS: 605-70-9) is widely utilized in the production of polyesters, such as polyethylene naphthalate (PEN), which are employed in fibers, films, and packaging materials. It also serves as a key intermediate in pharmaceuticals, dyes, and specialty chemicals. Additionally, it is used in research for synthesizing polymers and organic compounds due to its reactivity and structural versatility.

Is 1,4-Naphthalenedicarboxylic acid (CAS: 605-70-9) safe?

1,4-Naphthalenedicarboxylic acid (CAS: 605-70-9) is generally considered safe when handled properly. However, it may cause skin or eye irritation and is harmful if inhaled or ingested. Safety precautions include wearing protective gloves, goggles, and ensuring adequate ventilation. Always follow established chemical safety standards and consult safety data sheets (SDS) for detailed handling guidelines.

How should 1,4-Naphthalenedicarboxylic acid (CAS: 605-70-9) be stored?

1,4-Naphthalenedicarboxylic acid (CAS: 605-70-9) should be stored in a cool, dry place, preferably at 20-25°C, and protected from light. Keep it in a sealed, airtight container to prevent moisture and air exposure, which can affect its stability. Avoid storing near incompatible substances and ensure proper labeling for safe handling and storage.