Dibutyl phthalate CAS#84-74-2

Dibutyl phthalate Chemical Properties

Boiling point 

340 °C (lit.)

density 

1.043 g/mL at 25 °C (lit.)

vapor density 

9.6 (vs air)

vapor pressure 

1 mm Hg ( 147 °C)

refractive index 

n20/D 1.492(lit.)

Fp 

340 °F

storage temp. 

2-8°C

solubility 

Very soluble in alcohol, ether, acetone, benzene

pka

3.79

form 

Liquid

color 

APHA: ≤10

Specific Gravity

1.049 (20/20℃)

Relative polarity

0.272

Odor

odorless

PH

7 (20°C, 10mg/L)

explosive limit

0.47%, 236°F

Water Solubility 

Slightly soluble. 0.0013 g/100 mL

Thermal Conductivity

0.132 W/(m·K) at 25 ℃

FreezingPoint 

-35℃

Merck 

14,3035

BRN 

1914064

Henry's Law Constant

6.3 x 10-5 atmm3/mol (quoted, Petrasek et al., 1983)

Exposure limits

NIOSH REL: TWA 5 mg/m3, IDLH 4,000 mg/m3; OSHA PEL: TWA 5 mg/m3; ACGIH TLV: TWA 5 mg/m3.

Dielectric constant

6.0（45℃）

Cosmetics Ingredients Functions

PERFUMING
FRAGRANCE
PLASTICISER
SOLVENT

Cosmetic Ingredient Review (CIR)

Dibutyl phthalate (84-74-2)

InChI

1S/C16H22O4/c1-3-5-11-19-15(17)13-9-7-8-10-14(13)16(18)20-12-6-4-2/h7-10H,3-6,11-12H2,1-2H3

InChIKey

DOIRQSBPFJWKBE-UHFFFAOYSA-N

SMILES

CCCCOC(=O)c1ccccc1C(=O)OCCCC

LogP

4.46-4.57 at 20-30℃

CAS DataBase Reference

84-74-2(CAS DataBase Reference)

NIST Chemistry Reference

Dibutyl phthalate(84-74-2)

EPA Substance Registry System

Dibutyl phthalate (84-74-2)

Safety Information

Risk Statements 

61-50-62-39/23/24/25-23/24/25-11

Safety Statements 

53-45-61-36/37-16

RIDADR 

UN 3082 9/PG 3

OEB

B

OEL

TWA: 5 mg/m3

WGK Germany 

2

RTECS 

TI0875000

Autoignition Temperature

756 °F

TSCA 

TSCA listed

HazardClass 

9

PackingGroup 

III

HS Code 

29173100

Storage Class

6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects

Hazard Classifications

Aquatic Acute 1
Aquatic Chronic 2
Repr. 1B

Hazardous Substances Data

84-74-2(Hazardous Substances Data)

Toxicity

Acute oral LD50 for rats 8,000 mg/kg (RTECS, 1985).

IDLA

4,000 mg/m3