Dibutyl phthalate (CAS 84-74-2) — formula C16H22O4, molecular weight 278.34; category fine chemicals.
Dibutyl phthalate (CAS 84-74-2) is a chemical raw material in the fine chemicals category. Its molecular formula C16H22O4 comprises 16 C, 22 H, 4 O atoms. Its molecular weight is about 278.34. Reported physicochemical data: melting point around -31 °F (NTP, 1992), boiling point around 644 °F at 760 mmHg (NTP, 1992), LogP about 4.7. 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 | 84-74-2 |
|---|---|
| Molecular Formula | C16H22O4 |
| Molecular Weight | 278.34 |
| Melting Point | -31 °F (NTP, 1992) |
| Boiling Point | 644 °F at 760 mmHg (NTP, 1992) |
| LogP | 4.7 |
| Applications | CIR ingredient: Dibutyl Phthalate, Dibutyl phthalate is used to help make plastics soft and flexible. It is used in shower curtains, raincoats, food wraps, bowls, car interiors |
| Category | Fine Chemicals |
Documented applications: CIR ingredient: Dibutyl Phthalate, Dibutyl phthalate is used to help make plastics soft and flexible. It is used in shower curtains, raincoats, food wraps, bowls, car interiors.
Dibutyl phthalate is a high-value fine compound with CAS registry number 84-74-2 and molecular formula C16H22O4 (molecular weight 278.34), belonging to the fine chemicals segment of chemical raw materials.
CAS number: 84-74-2
Its molecular formula C16H22O4 comprises 16 C, 22 H, 4 O atoms.
Also known as: Dibutyl phthalate · 邻苯二甲酸二丁酯 · Dibutyl phthalate (DBP)
Category: fine chemicals
The CAS registry number of Dibutyl phthalate is 84-74-2.
Molecular formula C16H22O4, molecular weight 278.34.
It is also registered under: Dibutyl phthalate, 邻苯二甲酸二丁酯, Dibutyl phthalate (DBP).
Recorded applications: CIR ingredient: Dibutyl Phthalate, Dibutyl phthalate is used to help make plastics soft and flexible. It is used in shower curtains, raincoats, food wraps, bowls, car interiors.
Category: Fine 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 Dibutyl phthalate (CAS 84-74-2), compiled from public chemistry databases.
| CAS Registry Number | 84-74-2 |
|---|---|
| PubChem CID | 3026 |
| Molecular formula | C16H22O4 |
| IUPAC name | dibutyl benzene-1,2-dicarboxylate |
| UNII (FDA) | 2286E5R2KE |
| Molecular Weight | 278.34 |
|---|---|
| XLogP3 | 4.7 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 10 |
| Exact Mass | 278.15180918 |
| Monoisotopic Mass | 278.15180918 |
| Topological Polar Surface Area | 52.6 |
| Heavy Atom Count | 20 |
| Boiling Point | 644 °F at 760 mmHg (NTP, 1992) |
|---|---|
| Boiling Point | 340 °C |
| Boiling Point | 337.00 to 340.00 °C. @ 760.00 mm Hg |
| Boiling Point | 644 °F |
| Boiling Point | 340 °C @760 [mm Hg] |
| Melting Point | -31 °F (NTP, 1992) |
| Melting Point | -35 °C |
| Melting Point | 35 °C |
| Melting Point | -31 °F |
| Flash Point | 315 °F (NTP, 1992) |
dibutyl phthalate; 84-74-2; Di-n-butyl phthalate; n-Butyl phthalate; Butyl phthalate; Genoplast B; Palatinol C; Celluflex DPB; Unimoll DB; DIBUTYLPHTHALATE; Staflex DBP; Elaol; Ergoplast FDB; Hexaplas M/B; dibutyl benzene-1,2-dicarboxylate; Witcizer 300
| Regulatory & Food Contact | CIR / INCI: Cosmetics ingredient -> Solvent CIR / INCI: Cosmetic ingredients (Dibutyl Phthalate) -> CIR (Cosmetic Ingredient Review) |
|---|---|
| GHS notification summary | 0.1% (1 / 1322) |
| GHS notification summary | 0.1% (1 / 1322) |
|---|---|
| Reported hazard statements | H400, H360 (97.1%), H411, H317, H335, H372, H370, H373 |
H360Df: May damage the unborn child; Suspected of damaging fertility [Danger Reproductive toxicity]
H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
Dibutyl phthalate (DBP) · CAS 84-74-2 · C16H22O4. UNII 2286E5R2KE. Boiling Point: 644 °F at 760 mmHg (NTP, 1992); Boiling Point: 340 °C; Boiling Point: 337.00 to 340.00 °C. @ 760.00 mm Hg.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 邻苯二甲酸二丁酯 (DBP)