Home Categories Chemical Reagents Di-n-octyl phthalate
A3183712

Di-n-octyl phthalate , standardforGC,≥99.0%(GC) , 117-84-0

Synonym(s):
DNOP;Phthalic acid di-n-octyl ester

CAS NO.:117-84-0

Empirical Formula: C24H38O4

Molecular Weight: 390.56

MDL number: MFCD00015292

EINECS: 204-214-7

Pack Size Price Stock Quantity
5ML RMB41.60 In Stock
25ml RMB108.80 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: -25℃
Boiling point: 380 °C
Density  0.980 g/mL at 20 °C(lit.)
vapor pressure  5(x 10-8 mmHg) at 82 °C, 500 at 132 °C (Gross and Colony, 1973)
refractive index  n20/D 1.485
Flash point: 219 °C
storage temp.  2-8°C
solubility  Chloroform (Slightly), Methanol (Slightly)
form  Oily Liquid
color  Colourless
Specific Gravity 0.98
Water Solubility  Insoluble in water.
Merck  14,2864
BRN  1915994
Henry's Law Constant 1.41(x 10-12 atmm3/mol) at 25 °C (approximate - calculated from water solubility and vapor pressure)
Dielectric constant 5.1(24℃)
Major Application cleaning products
cosmetics
food and beverages
personal care
InChI 1S/C24H38O4/c1-3-5-7-9-11-15-19-27-23(25)21-17-13-14-18-22(21)24(26)28-20-16-12-10-8-6-4-2/h13-14,17-18H,3-12,15-16,19-20H2,1-2H3
InChIKey MQIUGAXCHLFZKX-UHFFFAOYSA-N
SMILES CCCCCCCCOC(=O)c1ccccc1C(=O)OCCCCCCCC
CAS DataBase Reference 117-84-0(CAS DataBase Reference)
NIST Chemistry Reference Di-n-octyl phthalate(117-84-0)
EPA Substance Registry System Di-n-octyl phthalate (117-84-0)

Description and Uses

Dioctyl phthalate (DNOP), also known as Di-n-octyl phthalate, is a colourless or pale yellow transparent liquid with a distinctive odour. It has a boiling point of 386 °C and a relative density of 0.980–0.983 (20/4 °C). It is insoluble in water but soluble in organic solvents such as ethanol and diethyl ether. It is one of the most widely used plasticisers in plastics processing.

Dioctyl phthalate is used as a plasticizer in various plastic materials.

Safety

Symbol(GHS) 
GHS07,GHS08
Signal word  Warning
Hazard statements  H413
Precautionary statements  P273-P501
PPE Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
Risk Statements  60-61
Safety Statements  23-24/25
RIDADR  2810
WGK Germany  2
RTECS  TI1925000
TSCA  TSCA listed
HS Code  29173200
Storage Class 10 - Combustible liquids
Hazard Classifications Aquatic Chronic 4
Hazardous Substances Data 117-84-0(Hazardous Substances Data)
Toxicity Acute oral LD50 for mice 6,513 mg/kg (quoted, RTECS, 1985):rats 13,000 mg/kg (Dogra et al., 1989):mice 1,250-1,954 mg/kg (Etnier, 1987).

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