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Dibutyl phthalate (DBP)

CAS 84-74-2C16H22O4MW 278.34

Dibutyl phthalate (DBP) (CAS 84-74-2) — formula C16H22O4, molecular weight 278.34.

Specifications

CAS Number84-74-2
Molecular FormulaC16H22O4
Molecular Weight278.34
Melting Point-31 °F (NTP, 1992)
Boiling Point644 °F at 760 mmHg (NTP, 1992)
LogP4.7

Purchase Profile

What this product is

Dibutyl phthalate (DBP) is a chemical compound with CAS registry number 84-74-2 and molecular formula C16H22O4 (molecular weight 278.34).

Identification

CAS number: 84-74-2

Its molecular formula C16H22O4 comprises 16 C, 22 H, 4 O atoms.

Also known as: Dibutyl phthalate (DBP) · Dibutyl phthalate

Frequently Asked Questions

What is the CAS number of Dibutyl phthalate (DBP)?

The CAS registry number of Dibutyl phthalate (DBP) is 84-74-2.

What is the molecular formula and molecular weight of Dibutyl phthalate (DBP)?

Molecular formula C16H22O4, molecular weight 278.34.

What other names is Dibutyl phthalate (DBP) known by?

It is also registered under: Dibutyl phthalate (DBP), Dibutyl phthalate.

PubChem Public Data

Public-database records for Dibutyl phthalate (DBP) (CAS 84-74-2), reproduced here for independent cross-checking.

Safety classification and hazard statements

GHS notification summary0.1% (1 / 1322)
Reported hazard statementsH400, 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]

Regulatory listings

Regulatory & Food ContactCIR / INCI: Cosmetics ingredient -> Solvent
CIR / INCI: Cosmetic ingredients (Dibutyl Phthalate) -> CIR (Cosmetic Ingredient Review)
GHS notification summary0.1% (1 / 1322)

Physical description and handling notes

  • Liquid; CBI
  • Colorless to faint-yellow, oily liquid with a slight, aromatic odor; [NIOSH]
  • Solid
  • COLOURLESS-TO-YELLOW VISCOUS LIQUID WITH CHARACTERISTIC ODOUR.
  • Colorless to faint-yellow, oily liquid with a slight, aromatic odor.
  • Colorless to faint yellow, oily liquid

Reported physical properties

沸点644 °F at 760 mmHg (NTP, 1992)
沸点340 °C
沸点337.00 to 340.00 °C. @ 760.00 mm Hg
沸点644 °F
沸点340 °C @760 [mm Hg]
熔点-31 °F (NTP, 1992)
熔点-35 °C
熔点35 °C
熔点-31 °F
闪点315 °F (NTP, 1992)

How this substance is indexed

CAS Registry Number84-74-2
PubChem CID3026
分子式C16H22O4
IUPAC 名称dibutyl benzene-1,2-dicarboxylate
UNII（FDA）2286E5R2KE

Documented uses

  • 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, vinyl fabrics, floor tiles, and other products.
  • Plasticizer (added to polymers to effect flexibility and/or toughness); also used as an insect repellant in clothing and a solvent for perfumes, oils, and textiles; [ACGIH] Used in epoxy resins as a non-reactive solvent; [Kanerva, p. 1779]
  • Textiles (Fiber & Fabric Manufacturing) [Category: Industry]
  • Painting (Pigments, Binders, and Biocides) [Category: Paint]
  • Plastic Composites Manufacturing [Category: Industry]

Names this substance appears under

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

Computed molecular descriptors

分子量278.34
XLogP34.7
氢键供体数0
氢键受体数4
可旋转键数10
精确质量278.15180918
单同位素质量278.15180918
拓扑极性表面积52.6
重原子数20
形式电荷0

Database abstract

Dibutyl phthalate (DBP) · CAS 84-74-2 · C16H22O4. UNII 2286E5R2KE. 沸点: 644 °F at 760 mmHg (NTP, 1992); 沸点: 340 °C; 沸点: 337.00 to 340.00 °C. @ 760.00 mm Hg.

Source: PubChem / Wikidata; the batch COA governs where values differ.

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