Diisobutyl terephthalate - ≥97% , CAS No.18699-48-4

CAS: 18699-48-4 Cat. No.: D693892 Molecular Weight: 278.35 EC Number: 242-512-9 PubChem CID: 29218
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
1,4-Benzenedicarboxylic acid bis(2-methylpropyl) ester | diisobutyl terephthalate | Diisobutylterephthalat
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
D693892-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$11.90
1g
D693892-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$39.90
5g
D693892-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$185.90
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
1, 4-Benzenedicarboxylic acid bis(2-methylpropyl) ester | diisobutyl terephthalate | Diisobutylterephthalat
Specifications & Purity
≥97%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesCC(C)COC(=O)C1=CC=C(C=C1)C(=O)OCC(C)C
IUPAC Namebis(2-methylpropyl) benzene-1,4-dicarboxylate
InChIKeyLQKWPGAPADIOSS-UHFFFAOYSA-N
INCHI1S/C16H22O4/c1-11(2)9-19-15(17)13-5-7-14(8-6-13)16(18)20-10-12(3)4/h5-8,11-12H,9-10H2,1-4H3
Isomeric SMILES CC(C)COC(=O)C1=CC=C(C=C1)C(=O)OCC(C)C
PubChem CID 29218
Molecular Weight 278.35

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzoic acids and derivatives
Intermediate Tree Nodes Phthalic acid and derivatives - Phthalate esters
Direct Parentp-Phthalate esters
Alternative Parents P-phthalic acid and derivatives  Benzoic acid esters  Benzoyl derivatives  Dicarboxylic acids and derivatives  Carboxylic acid esters  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Para-phthalic acid ester - Para_phthalic_acid - Benzoate ester - Benzoyl - Dicarboxylic acid or derivatives - Carboxylic acid ester - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as p-phthalate esters. These are ester derivatives of p-phthalic acids, which are based on a benzene 1,4-dicarboxylic acid skeleton.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Molecular Weight278.340 g/mol
XLogP35.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count8
Exact Mass278.152 Da
Monoisotopic Mass278.152 Da
Topological Polar Surface Area52.600 Ų
Heavy Atom Count20
Formal Charge0
Complexity282.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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