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Dioctyl terephthalate

Product Name
Dioctyl terephthalate
CAS No.
6422-86-2
Chemical Name
Dioctyl terephthalate
Synonyms
DOTP;BIS(2-ETHYLHEXYL) TEREPHTHALATE;DOPT;Dioctyl Terepthalate;Di(2-ethylhexyl)terephthalate;BIS(2-ETHYLHEXYL)-1,4-BENZENEDICARBOXYLATE;168 plasticizer;1,4-Benzenedicarboxylic acid, 1,4-bis(2-ethylhexyl) ester;Dioctyl terephthalate,Bis(2-ethylhexyl) terephthalate, PA-6 Plasticizer adhesive;DP-28
CBNumber
CB9683592
Molecular Formula
C24H38O4
Formula Weight
390.56
MOL File
6422-86-2.mol
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Dioctyl terephthalate Property

Melting point:
-48 °C
Boiling point:
400 °C (lit.)
Density 
0.986 g/mL at 25 °C (lit.)
vapor pressure 
1 mm Hg ( 217 °C)
refractive index 
n20/D 1.49(lit.)
Flash point:
230 °F
storage temp. 
2-8°C
solubility 
Aqueous Base (Slightly)
form 
Liquid
color 
Clear colorless
Water Solubility 
insoluble
Stability:
Hygroscopic
LogP
8.34 at 20℃
CAS DataBase Reference
6422-86-2(CAS DataBase Reference)
EPA Substance Registry System
Bis(2-ethylhexyl) terephthalate (6422-86-2)
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Safety

Safety Statements 
24/25
WGK Germany 
1
RTECS 
WZ0883500
HS Code 
29173990
Hazardous Substances Data
6422-86-2(Hazardous Substances Data)
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
525189
Product name
Dioctyl terephthalate
Purity
≥96%
Packaging
1l
Price
$65.9
Updated
2024/03/01
Sigma-Aldrich
Product number
49234
Product name
Bis(2-ethylhexyl) terephthalate
Purity
analytical standard
Packaging
1ml
Price
$84.1
Updated
2024/03/01
Sigma-Aldrich
Product number
525189
Product name
Dioctyl terephthalate
Purity
≥96%
Packaging
20l
Price
$300.6
Updated
2024/03/01
TRC
Product number
D481850
Product name
DioctylTerepthalate
Packaging
100g
Price
$340
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
GCM0000375
Product name
DIOCTYL TEREPHTHALATE
Purity
95.00%
Packaging
1L
Price
$6390.5
Updated
2021/12/16
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Dioctyl terephthalate Chemical Properties,Usage,Production

Chemical Properties

Clear colorless liquid

Uses

It is used primarily as a plasticizer for polyvinyl chloride and other polymers.

Uses

DOTP can form a composite blend with polyaniline (PANI)-ethyene dimethacrylate (EDMA), which can be used in the fabrication of conductive films. It may also be used as a plasticizer with polyvinyl chloride (PVC) to form solutions for artificial intravessel plaque.

Production Methods

DEHT is manufactured by the esterification of terephthalic acid and 2-ethylhexanol.

General Description

Dioctyl terephthalate (DOTP) is a plasticizer that can be prepared by alcoholysis of polyethylene terephthalate (PET) with isooctyl alcohol.

Toxicology

Dioctyl terephthalate is not classified as dangerous and can be expected to remain stable under normal storage and usage conditions. Dioctyl terephthalate should be handled in accordance with industry practices. Appropriate precautions including engineering controls and personal protective equipment should be observed.

Description

Dioctyl terephthalate, also known as DOTP, is used as a plasticizer in the production of PVC and other copolymers. It is the ester of terephthalic acid and 2-ethylhexanol. It is a clear, colourless liquid with a slight odour, which is insoluble in water. DOTP can be used as a direct replacement for DOP and DINP in a range of applications due to its thermal resistance, excellent durability and transparency. It is used in a variety of processes such as calendering, extrusion and injection molding.

Carcinogenicity

The carcinogenic potential of DEHT was evaluated in a 2-year study in which male and female rats were given diets containing 1500, 6000, or 12,000 ppm. There was no effect on tumor incidence, and therefore, the NOEL for tumorigenicity was at least 12,000 ppm (equivalent to 666 mg/kg/day in males and 901 mg/kg/day in females).

Dioctyl terephthalate Preparation Products And Raw materials

Raw materials

Preparation Products

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Dioctyl terephthalate Suppliers

Jinan Jinbang Chemical Co., Ltd
Tel
13127152774
Email
1693669779@qq.com
Country
China
ProdList
297
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006608290; 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40241
Advantage
62
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
Zhang Jia Gang YaRui Chemical co.,Ltd
Tel
0512-58961066 18921980669
Fax
86-0512-58961068
Email
sales@yaruichem.com
Country
China
ProdList
35
Advantage
64
Chemsky(shanghai)International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
32344
Advantage
50
Shandong Xiya Chemical Co., Ltd
Tel
13355009207 13355009207
Fax
0539-6365991
Email
3007715519@qq.com
Country
China
ProdList
18739
Advantage
57
Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
ProdList
12990
Advantage
57
BEST-REAGENT
Tel
400-1166-196 18981987031
Fax
028-84555506 800101999
Email
cdhxsj@163.com
Country
China
ProdList
11726
Advantage
57
China Langchem Inc.
Tel
0086-21-58956006
Fax
0086-21-58956100
Country
China
ProdList
7815
Advantage
57
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View Lastest Price from Dioctyl terephthalate manufacturers

Yujiang Chemical (Shandong) Co.,Ltd.
Product
Dioctyl terephthalate 6422-86-2
Price
US $1300.00/T
Min. Order
0.10000000149011612T
Purity
98%
Supply Ability
20T
Release date
2024-04-23
hebei hongtan Biotechnology Co., Ltd
Product
Dioctyl terephthalate 6422-86-2
Price
US $30.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
2000kg
Release date
2024-03-26
Henan Fengda Chemical Co., Ltd
Product
Dioctyl terephthalate 6422-86-2
Price
US $100.00-1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2023-12-23

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