Dibutyl phthalate CAS#84-74-2
Chemical Name：Dibutyl phthalate
CAS No.:84-74-2
Molecular Formula：C16H22O4
Molecular weight:278.34
Sample: Available
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Products Description of Dibutyl phthalate CAS# 84-74-2
Dibutyl phthalate (DBP) industrial grade has a purity of ≥ 99%. It is a flammable, colorless and transparent oily liquid with an aromatic odor.
Its key physical properties are as follows: melting point of -35℃, boiling point of 338℃, vapor pressure of 0.014Pa (at 25℃), and relative density of 1.045 (at 20℃).
It has a solubility of 0.03g/L in water (at 25℃) and is soluble in most organic solvents. The substance is stable under normal conditions but should be avoided contact with strong oxidants, acids, and alkalis.
Parameters
Melting point | -35 °C (lit.) |
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 |
form | Liquid |
Specific Gravity | 1.049 (20/20℃) |
color | APHA: ≤10 |
PH | 7 (20°C, 10mg/L) |
Odor | odorless |
Relative polarity | 0.272 |
explosive limit | 0.47%, 236°F |
Water Solubility | Slightly soluble. 0.0013 g/100 mL |
FreezingPoint | -35℃ |
Merck | 14,3035 |
BRN | 1914064 |
Henry's Law Constant | 6.3 x 10-5 atm?m3/mol (quoted, Petrasek et al., 1983) |
Dielectric constant | 6.0（45℃） |
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. |
InChIKey | DOIRQSBPFJWKBE-UHFFFAOYSA-N |
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
Hazard Codes | T,N,F |
Risk Statements | 61-50-62-39/23/24/25-23/24/25-11 |
Safety Statements | 53-45-61-36/37-16 |
OEB | B |
OEL | TWA: 5 mg/m3 |
RIDADR | UN 3082 9/PG 3 |
WGK Germany | 2 |
RTECS | TI0875000 |
Autoignition Temperature | 756 °F |
TSCA | Yes |
HazardClass | 9 |
PackingGroup | III |
HS Code | 29173100 |
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 |
Product Application of Dibutyl phthalate CAS# 84-74-2
Dibutyl phthalate (DBP) is utilized as a plasticizer in various plastic materials, and also finds application in cosmetics, safety glass, insecticides, printing inks, paper coatings, adhesives, elastomers, and explosives.
It serves as a solvent in polysulfide dental impression materials and perfume oils, acts as a perfume fixative, textile lubricating agent, and solid rocket propellant.
Additionally, it functions as an emollient in aerosol antiperspirants and an insect repeller.
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