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524980

Sigma-Aldrich

Dibutyl phthalate

99%

Synonym(s):
n-Butyl phthalate, DBP, Phthalic acid dibutyl ester
Linear Formula:
C6H4-1,2-[CO2(CH2)3CH3]2
CAS Number:
Molecular Weight:
278.34
Beilstein:
1914064
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

vapor density

9.6 (vs air)

Quality Level

vapor pressure

1 mmHg ( 147 °C)

Assay

99%

form

liquid

autoignition temp.

756 °F

expl. lim.

0.47 %, 236 °F

impurities

≤0.005% Acidity (as Phthalic acid)
≤0.15% water

color

APHA: ≤20

refractive index

n20/D 1.492 (lit.)

pH

7 (20 °C, 10 mg/L)

bp

340 °C (lit.)

mp

−35 °C (lit.)

density

1.043 g/mL at 25 °C (lit.)

SMILES string

CCCCOC(=O)c1ccccc1C(=O)OCCCC

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

InChI key

DOIRQSBPFJWKBE-UHFFFAOYSA-N

Gene Information

mouse ... Esr1(13982)

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Dibutyl phthalate 99%

Sigma-Aldrich

524980

Dibutyl phthalate

Dibutyl phthalate certified reference material, TraceCERT®

Supelco

18281

Dibutyl phthalate

Dibutyl phthalate United States Pharmacopeia (USP) Reference Standard

USP

1187080

Dibutyl phthalate

Dibutyl phthalate European Pharmacopoeia (EP) Reference Standard

D1010000

Dibutyl phthalate

vapor density

9.6 (vs air)

vapor density

9.6 (vs air)

vapor density

9.6 (vs air)

vapor density

9.6 (vs air)

vapor pressure

1 mmHg ( 147 °C)

vapor pressure

1 mmHg ( 147 °C)

vapor pressure

1 mmHg ( 147 °C)

vapor pressure

1 mmHg ( 147 °C)

assay

99%

assay

-

assay

-

assay

-

form

liquid

form

-

form

-

form

-

autoignition temp.

756 °F

autoignition temp.

756 °F

autoignition temp.

756 °F

autoignition temp.

756 °F

expl. lim.

0.47 %, 236 °F

expl. lim.

0.47 %, 236 °F

expl. lim.

0.47 %, 236 °F

expl. lim.

0.47 %, 236 °F

General description

Dibutyl phthalate (DBP) is most commonly used as a plasticizer in a variety of household products. It has the ability to leach and evaporate into the environment while using or disposing of these products. Therefore, studies are being conducted to assess its toxic and apoptotic effects. Studies have also indicated that exposure to high doses of DBP may interfere with progesterone and estradiol production.

Application

Plasticizer

Pictograms

Health hazardEnvironment

Signal Word

Danger

Hazard Statements

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 2 - Repr. 1B

Storage Class Code

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

WGK

WGK 3

Flash Point(F)

367.7 °F - open cup

Flash Point(C)

186.5 °C - open cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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