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D2270

Dibutyl phthalate

Synonym(s):

n-Butyl phthalate, DBP, Phthalic acid dibutyl ester

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About This Item

Linear Formula:
C6H4-1,2-[CO2(CH2)3CH3]2
CAS Number:
84-74-2
Molecular Weight:
278.34
EC Number:
201-557-4
UNSPSC Code:
12352100
PubChem Substance ID:
24893673
Beilstein/REAXYS Number:
1914064
MDL number:
MFCD00009441
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vapor density

9.6 (vs air)

vapor pressure

1 mmHg ( 147 °C)

assay

≥98% (NLT)

form

liquid

autoignition temp.

756 °F

expl. lim.

0.47 %, 236 °F

refractive index

n20/D 1.492 (lit.)

bp

340 °C (lit.)

mp

−35 °C (lit.)

solubility

soluble, clear, colorless

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)

Application

Plasticizer

Other Notes

This product has been replaced by 524980-ALDRICH | Dibutyl phthalate 99%

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pictograms

Health hazardEnvironment
GHS08,GHS09

signalword

Danger

Hazard Classifications

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

Storage Class

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

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
078K0708
067K0674
122K0845
109F0386
103H0284

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Alin C Dirtu et al.
Environment international, 59, 344-353 (2013-07-31)
Human exposure to chemicals commonly encountered in our environment, like phthalates, is routinely assessed through urinary measurement of their metabolites. A particular attention is given to the specific population groups, such as obese, for which the dietary intake of environmental
Harpreet Bhatia et al.
Environmental toxicology and chemistry, 32(10), 2335-2344 (2013-06-14)
Di-n-butyl phthalate (DnBP) is an industrial pollutant with antiandrogenic effects reported in male mammals and fish. Little research has been done on the endocrine effects of DnBP in female fish. The present study investigated the changes in ovarian histology and
Sarah Moody et al.
Endocrinology, 154(9), 3460-3475 (2013-06-15)
Phthalates are plasticizers with widespread industrial, domestic, and medical applications. Epidemiological data indicating increased incidence of testicular dysgenesis in boys exposed to phthalates in utero are reinforced by studies demonstrating that phthalates impair fetal rodent testis development. Because humans are
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