D201154

Dioctyl phthalate

≥99.5%

• Synonym(s): Bis(2-ethylhexyl) phthalate, DEHP, DOP, Phthalic acid bis(2-ethylhexyl ester)
• Linear Formula: C₆H₄-1,2-[CO₂CH₂CH(C₂H₅)(CH₂)₃CH₃]₂
• CAS Number: 117-81-7
• Molecular Weight: 390.56
• Beilstein: 1890696
• EC Number: 204-211-0
• MDL number: MFCD00009493
• UNSPSC Code: 12352100
• PubChem Substance ID: 24893594
• NACRES: NA.22

Properties

• vapor density: >16 (vs air)
• Quality Level: 200
• vapor pressure: 1.2 mmHg ( 93 °C)
• Assay: ≥99.5%
• form: oil
• autoignition temp.: 734 °F
• impurities: ≤0.05% water (Karl Fischer)
• color: APHA: ≤10
• refractive index: n25/D 1.483-1.487; n20/D 1.486 (lit.)
• bp: 384 °C (lit.)
• mp: −50 °C (lit.)
• density: 0.985-0.987 g/mL at 20 °C; 0.985 g/mL at 25 °C (lit.)
• suitability: suitable for acidity (<=0.003%as phthalic acid)
• SMILES string: CCCCC(CC)COC(=O)c1ccccc1C(=O)OCC(CC)CCCC
• InChI: 1S/C24H38O4/c1-5-9-13-19(7-3)17-27-23(25)21-15-11-12-16-22(21)24(26)28-18-20(8-4)14-10-6-2/h11-12,15-16,19-20H,5-10,13-14,17-18H2,1-4H3
• InChI key: BJQHLKABXJIVAM-UHFFFAOYSA-N

Description

Application

Dioctyl phthalate is a non-volatile solvent mainly used as a plasticizer for polymers such as polyvinyl chloride (PVC), polystyrene (PS) and polyisoprene (PI).

Safety Information

• Pictograms: GHS08
• Signal Word: Danger
• Hazard Statements: H360FD
• Precautionary Statements: P201 - P202 - P280 - P308 + P313 - P405 - P501
• Hazard Classifications: Repr. 1B
• Storage Class Code: 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 1
• Flash Point(F): 404.6 °F - closed cup
• Flash Point(C): 207 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves