diphenyl isophthalate (CAS 744-45-6) — formula C20H14O4, molecular weight 318.3; category organic chemicals.
diphenyl isophthalate (CAS 744-45-6) is a chemical raw material in the organic chemicals category. Its molecular formula C20H14O4 comprises 20 C, 14 H, 4 O atoms. Its molecular weight is about 318.3. Reported physicochemical data: LogP about 5. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 744-45-6 |
|---|---|
| Molecular Formula | C20H14O4 |
| Molecular Weight | 318.3 |
| LogP | 5 |
| Applications | Monomers, U.S. Production: 2023: 231, 595 lb, 2022: 229, 280 lb, 2021: 183 |
| Category | Organic Chemicals |
Documented applications: Monomers, U.S. Production: 2023: 231, 595 lb, 2022: 229, 280 lb, 2021: 183.
diphenyl isophthalate is a carbon-based organic compound with CAS registry number 744-45-6 and molecular formula C20H14O4 (molecular weight 318.3), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 744-45-6
Its molecular formula C20H14O4 comprises 20 C, 14 H, 4 O atoms.
Also known as: diphenyl isophthalate · 间苯二甲酸二苯酯
Category: organic chemicals
The CAS registry number of diphenyl isophthalate is 744-45-6.
Molecular formula C20H14O4, molecular weight 318.3.
It is also registered under: diphenyl isophthalate, 间苯二甲酸二苯酯.
Recorded applications: Monomers, U.S. Production: 2023: 231, 595 lb, 2022: 229, 280 lb, 2021: 183.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for diphenyl isophthalate (CAS 744-45-6), compiled from public chemistry databases.
| CAS Registry Number | 744-45-6 |
|---|---|
| PubChem CID | 69779 |
| Molecular formula | C20H14O4 |
| IUPAC name | diphenyl benzene-1,3-dicarboxylate |
| UNII (FDA) | WH4W31QIJ8 |
| Molecular Weight | 318.3 |
|---|---|
| XLogP3 | 5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 6 |
| Exact Mass | 318.08920892 |
| Monoisotopic Mass | 318.08920892 |
| Topological Polar Surface Area | 52.6 |
| Heavy Atom Count | 24 |
Diphenyl isophthalate; 744-45-6; Diphenyl m-phthalate; 1,3-Benzenedicarboxylic acid, diphenyl ester; Isophthalic acid, diphenyl ester; DTXSID8037752; WH4W31QIJ8; EINECS 212-014-6; NSC 16430; NSC-16430; NSC-631622; 1,3-Benzenedicarboxylic acid, 1,3-diphenyl ester; DTXCID6017752; DIPHENYL 1,3-BENZENEDICARBOXYLATE; Diphenyl mphthalate; RefChem:588831
| GHS notification summary | 60% (3 / 5) |
|---|
| GHS notification summary | 60% (3 / 5) |
|---|---|
| Reported hazard statements | H315 (40%), H319 (40%) |
This chemical does not meet GHS hazard criteria for 60% (3 of 5) of all reports.
H315 (40%): Causes skin irritation [Warning Skin corrosion/irritation]
diphenyl isophthalate · CAS 744-45-6 · C20H14O4. UNII WH4W31QIJ8.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 间苯二甲酸二苯酯