Dioctyl phthalate (DOP) (CAS 50885-87-5) — formula C24H38O4, molecular weight 390.6; category specialty chemicals.
Dioctyl phthalate (DOP) (CAS 50885-87-5) is a specialty chemicals. Its molecular formula C24H38O4 comprises 24 C, 38 H, 4 O atoms. Its molecular weight is about 390.6. Reported physicochemical data: melting point around -58 °F (NTP, 1992), boiling point around 723 °F at 760 mmHg (NTP, 1992), LogP about 7.4. Specialty chemicals are developed for specific functional scenarios, emphasizing performance, purity and customized supply. Serving electronics chemicals, water treatment, new-energy materials, oilfield additives, plastic additives, enzymes and high-performance materials where specifications are critical. 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 | 50885-87-5 |
|---|---|
| Molecular Formula | C24H38O4 |
| Molecular Weight | 390.6 |
| Melting Point | -58 °F (NTP, 1992) |
| Boiling Point | 723 °F at 760 mmHg (NTP, 1992) |
| LogP | 7.4 |
| Applications | Congress has permanently banned three types of phthalates (DEHP, DBP, BBP) in any amount greater than 0.1 percent (computed for each phthalate, individually) in (1) children's toys and (2) certain child care articles. di-(2-ethylhexyl) phthalate (DEHP), dibutyl phthalate (DBP), or benzyl butyl phthalate (BBP) |
| Category | Specialty Chemicals |
Documented applications: Congress has permanently banned three types of phthalates (DEHP, DBP, BBP) in any amount greater than 0.1 percent (computed for each phthalate, individually) in (1) children's toys and (2) certain child care articles. di-(2-ethylhexyl) phthalate (DEHP), dibutyl phthalate (DBP), or benzyl butyl phthalate (BBP).
Dioctyl phthalate (DOP) is a specialty compound with CAS registry number 50885-87-5 and molecular formula C24H38O4 (molecular weight 390.6), belonging to the specialty chemicals segment of chemical raw materials.
CAS number: 50885-87-5
Its molecular formula C24H38O4 comprises 24 C, 38 H, 4 O atoms.
Also known as: Dioctyl phthalate (DOP) · 邻苯二甲酸二辛酯 (DOP) · Bis(2-ethylhexyl) phthalate
Category: specialty chemicals
The CAS registry number of Dioctyl phthalate (DOP) is 50885-87-5.
Molecular formula C24H38O4, molecular weight 390.6.
It is also registered under: Dioctyl phthalate (DOP), 邻苯二甲酸二辛酯 (DOP), Bis(2-ethylhexyl) phthalate.
Recorded applications: Congress has permanently banned three types of phthalates (DEHP, DBP, BBP) in any amount greater than 0.1 percent (computed for each phthalate, individually) in (1) children's toys and (2) certain child care articles. di-(2-ethylhexyl) phthalate (DEHP), dibutyl phthalate (DBP), or benzyl butyl phthalate (BBP).
Category: Specialty 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 Dioctyl phthalate (DOP) (CAS 50885-87-5), compiled from public chemistry databases.
| CAS Registry Number | 50885-87-5 |
|---|---|
| PubChem CID | 8343 |
| Molecular formula | C24H38O4 |
| IUPAC name | bis(2-ethylhexyl) benzene-1,2-dicarboxylate |
| UNII (FDA) | C42K0PH13C |
| Molecular Weight | 390.6 |
|---|---|
| XLogP3 | 7.4 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 16 |
| Exact Mass | 390.27700969 |
| Monoisotopic Mass | 390.27700969 |
| Topological Polar Surface Area | 52.6 |
| Heavy Atom Count | 28 |
| Boiling Point | 723 °F at 760 mmHg (NTP, 1992) |
|---|---|
| Boiling Point | 384 °C |
| Boiling Point | BP: 231 °C at 5 mm Hg |
| Boiling Point | 385 °C |
| Boiling Point | 727 °F |
| Boiling Point | 384 °C @760 [mm Hg] |
| Melting Point | -58 °F (NTP, 1992) |
| Melting Point | -55 °C |
| Melting Point | -50 °C |
| Melting Point | -58 °F |
Bis(2-ethylhexyl) phthalate; 117-81-7; Di(2-ethylhexyl) phthalate; Di(2-ethylhexyl)phthalate; Etalon; Ethylhexyl phthalate; Vinicizer 80; Dioctylphthalate; Hercoflex 260; Nuoplaz dop; RC plasticizer DOP; Hatcol dop; Reomol dop; Sansocizer DOP; Ergoplast FDO; Monocizer DOP
| Regulatory & Food Contact | FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS CONTAMINANT: Food Contaminant bis(2-ETHYLHEXYL)PHTHALATE TRS 776-JECFA 33/31 FAS 24-JECFA 33/221 DEHP |
|---|---|
| GHS notification summary | 0.1% (1 / 1071) |
| GHS notification summary | 0.1% (1 / 1071) |
|---|---|
| Reported hazard statements | H360 (94.5%), H320, H335, H351, H373, H400, H411, H316 |
H360FD: May damage fertility; May damage the unborn child [Danger Reproductive toxicity]
P203, P280, P318, P405, and P501 (click each P-code to see the statement)
Bis(2-ethylhexyl) phthalate · CAS 50885-87-5 · C24H38O4. UNII C42K0PH13C. Boiling Point: 723 °F at 760 mmHg (NTP, 1992); Boiling Point: 384 °C; Boiling Point: BP: 231 °C at 5 mm Hg.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 邻苯二甲酸二辛酯 (DOP)