邻苯二甲酸丁基苄酯

Description

Butyl benzyl phthalate · CAS 85-68-7 · C19H20O4. UNII YPC4PJX59M. Boiling Point: 698 °F at 760 mmHg (NTP, 1992); Boiling Point: 370 °C; Boiling Point: 370 °C @760 [mm Hg].

Identification

CAS Registry Number	85-68-7
PubChem CID	2347
Molecular formula	C19H20O4
IUPAC name	2-O-benzyl 1-O-butyl benzene-1,2-dicarboxylate
UNII (FDA)	YPC4PJX59M

Computed Descriptors

Molecular Weight	312.4
XLogP3	4.9
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	9
Exact Mass	312.13615911
Monoisotopic Mass	312.13615911
Topological Polar Surface Area	52.6
Heavy Atom Count	23
Formal Charge	0

Physical & Chemical Properties

Boiling Point	698 °F at 760 mmHg (NTP, 1992)
Boiling Point	370 °C
Boiling Point	370 °C @760 [mm Hg]
Melting Point	-35 °C
Flash Point	390 °F (NTP, 1992)
Flash Point	390 °F (199 °C) (Closed Cup)
Flash Point	198 °C
Solubility	In water, 2.69 mg/L at 25 °C
Density	1.119 g/cu cm at 25 °C
Density	1.116 @25 °C

Physical description & handling notes

• Butyl benzyl phthalate appears as a clear colorless liquid with a mild odor. Primary hazard is to the environment. Immediate steps should be taken to limit spread to the environment. Easily penetrates the soil to contaminate groundwater and nearby waterways.
• Liquid
• Colorless liquid; [ICSC]
• COLOURLESS OILY LIQUID.
• Clear, oil liquid
• Slight odor

Regulatory Status

Regulatory & Food Contact	CIR / INCI: Cosmetic ingredients (Butyl Benzyl Phthalate) -> CIR (Cosmetic Ingredient Review)

GHS Hazard Classification

Reported hazard statements	H400, H410, H360, H373, H411, H320, H335, H303

Documented Uses

• CIR ingredient: Butyl Benzyl Phthalate
• Used as an organic intermediate and a plasticizer for PVC-based flooring products, polyvinyl acetate emulsion adhesives, polyvinyl and cellulose resins, vinyl foams, and other plastics; [HSDB] Used as a plasticizer mainly in PVC for vinyl floor tile, vinyl foams, and carpet backing; [Reference #1]
• PLASTICIZER FOR PVC-BASED FLOORING PRODUCTS, POLYVINYL ACETATE EMULSION ADHESIVES, OTHER PLASTICS, EG, ETHYL CELLULOSE, IN COATINGS, EG, FOR AUTOMOBILES
• Plasticizer for polyvinyl and cellulose resins, organic intermediate.
• It is used as a plasticizer for polyvinyl chloride plastics, particularly vinyl floor tile, vinyl leather, and cloth coating. It may be used in sealants, foams, adhesives, coating and inks, car care products, and cosmetics.
• 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)/

Synonyms

Benzyl butyl phthalate; 85-68-7; BUTYL BENZYL PHTHALATE; Sicol; Palatinol BB; Unimoll BB; Santicizer 160; Butylbenzyl phthalate; n-Butyl benzyl phthalate; Sicol 160; Benzyl n-butyl phthalate; 1,2-Benzenedicarboxylic acid, butyl phenylmethyl ester; Phthalic acid, benzyl butyl ester; Benzyl butylphthalate; DTXSID3020205; NCI-C54375

Frequently Asked Questions

What are the CAS number and molecular formula of Butyl benzyl phthalate?

CAS 85-68-7; molecular formula C19H20O4; molecular weight — g/mol.

What other names is Butyl benzyl phthalate known by?

Benzyl butyl phthalate, 85-68-7, BUTYL BENZYL PHTHALATE, Sicol, Palatinol BB, Unimoll BB.

What is the regulatory status of Butyl benzyl phthalate?

Documented regulatory listings: CIR / INCI: Cosmetic ingredients (Butyl Benzyl Phthalate) -> CIR (Cosmetic Ingredient Review).

Is Butyl benzyl phthalate classified as hazardous?

Hazard statements reported: H400, H410, H360, H373, H411.

What are the key physical properties of Butyl benzyl phthalate?

Boiling Point: 698 °F at 760 mmHg (NTP, 1992); Boiling Point: 370 °C; Boiling Point: 370 °C @760 [mm Hg]; Melting Point: -35 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.