Market overview
The global diethyl phthalate market is worth USD 313 mn in 2026 and is forecast to reach USD 412 mn by 2036, growing at a 2.8% CAGR. China is the largest country market and Fragrances and personal care is the largest by use segment.
| Scope | Diethyl phthalate (DEP) sold as a fragrance carrier and fixative in perfumes and personal care, as a plasticizer for cellulose acetate and as a solvent and denaturant. |
|---|---|
| Industry | Chemicals and Materials |
| Value 2025 | USD 305 mn |
| Value 2026 | USD 313 mn |
| Value 2036 | USD 412 mn |
| CAGR 2026-2036 | 2.8% |
| Volume 2026 | 194 thousand tonnes |
| Volume 2036 | 243 thousand tonnes |
| Average price 2026 | USD 1,613 per tonne |
| Report price | Starts from USD 1,999 |
| Published | November 2026 |
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Diethyl Phthalate market size and forecast, 2026-2036
Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.
| Year | Market value |
|---|---|
| 2026 | USD 313 mn |
| 2027 | USD 321 mn |
| 2028 | USD 330 mn |
| 2029 | USD 340 mn |
| 2030 | USD 349 mn |
| 2031 | USD 359 mn |
| 2032 | USD 369 mn |
| 2033 | USD 379 mn |
| 2034 | USD 390 mn |
| 2035 | USD 401 mn |
| 2036 | USD 412 mn |
Diethyl Phthalate market segmentation
By use
Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.
| Segment | Share 2026 | Share 2036 | Value 2026 | CAGR 2026-36 |
|---|---|---|---|---|
| Fragrances and personal care | 38.0% | 41.0% | USD 119 mn | 3.6% |
| Plastics and cellulose acetate | 26.0% | 24.3% | USD 81 mn | 2.1% |
| Insecticides and pesticide carriers | 14.0% | 13.7% | USD 44 mn | 2.6% |
| Coatings, adhesives and solvents | 12.0% | 11.2% | USD 38 mn | 2.1% |
| Other uses | 10.0% | 9.8% | USD 31 mn | 2.6% |
By grade
Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.
| Segment | Share 2026 | Share 2036 | Value 2026 | CAGR 2026-36 |
|---|---|---|---|---|
| Industrial grade | 50.0% | 46.4% | USD 156 mn | 2.0% |
| Cosmetic grade | 38.0% | 40.8% | USD 119 mn | 3.5% |
| Pharmaceutical and fragrance-fine grade | 12.0% | 12.9% | USD 38 mn | 3.5% |
By end use industry
| Segment | Share 2026 | Share 2036 | Value 2026 | CAGR 2026-36 |
|---|---|---|---|---|
| Personal care and fragrance | 34.0% | 33.0% | USD 106 mn | 2.5% |
| Plastics and coatings | 22.0% | 20.0% | USD 69 mn | 1.8% |
| Pharmaceutical coatings | 14.0% | 16.0% | USD 44 mn | 4.2% |
| Industrial solvents | 18.0% | 17.0% | USD 56 mn | 2.2% |
| Insecticide formulations | 12.0% | 14.0% | USD 38 mn | 4.4% |
By distribution channel
| Segment | Share 2026 | Share 2036 | Value 2026 | CAGR 2026-36 |
|---|---|---|---|---|
| Direct to manufacturers | 58.0% | 55.0% | USD 181 mn | 2.3% |
| Chemical distributors | 32.0% | 34.0% | USD 100 mn | 3.4% |
| Online chemical platforms | 10.0% | 11.0% | USD 31 mn | 3.8% |
By pack size
| Segment | Share 2026 | Share 2036 | Value 2026 | CAGR 2026-36 |
|---|---|---|---|---|
| Bulk tanker | 48.0% | 46.0% | USD 150 mn | 2.4% |
| Drums and IBC | 38.0% | 38.0% | USD 119 mn | 2.8% |
| Small packs | 14.0% | 16.0% | USD 44 mn | 4.2% |
Top 25 countries for diethyl phthalate by revenue
Countries are ranked by revenue earned from sales in the country, not by where the product is made. The ten largest hold 82.0% of 2026 revenue and the 25 countries below together hold 93.8%.
Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.
| # | Country | Value 2026 | Share 2026 | Value 2036 | CAGR 2026-36 |
|---|---|---|---|---|---|
| 1 | China | USD 88 mn | 28.0% | USD 119 mn | 3.1% |
| 2 | United States | USD 44 mn | 14.0% | USD 52 mn | 1.6% |
| 3 | India | USD 28 mn | 9.0% | USD 44 mn | 4.6% |
| 4 | Brazil | USD 19 mn | 6.0% | USD 26 mn | 3.1% |
| 5 | Germany | USD 16 mn | 5.0% | USD 19 mn | 1.7% |
| 6 | Japan | USD 16 mn | 5.0% | USD 17 mn | 1.0% |
| 7 | France | USD 14 mn | 4.5% | USD 16 mn | 1.6% |
| 8 | South Korea | USD 12 mn | 4.0% | USD 15 mn | 2.0% |
| 9 | Indonesia | USD 11 mn | 3.5% | USD 16 mn | 4.2% |
| 10 | Mexico | USD 9.4 mn | 3.0% | USD 13 mn | 3.1% |
| 11 | Turkey | USD 5.3 mn | 1.7% | USD 7.0 mn | 2.9% |
| 12 | Thailand | USD 3.9 mn | 1.2% | USD 5.2 mn | 3.0% |
| 13 | Vietnam | USD 3.2 mn | 1.0% | USD 4.9 mn | 4.3% |
| 14 | Pakistan | USD 2.8 mn | 0.9% | USD 4.1 mn | 3.8% |
| 15 | Egypt | USD 2.6 mn | 0.8% | USD 3.8 mn | 3.9% |
| 16 | Argentina | USD 2.4 mn | 0.8% | USD 3.1 mn | 2.8% |
| 17 | Poland | USD 2.2 mn | 0.7% | USD 2.9 mn | 2.8% |
| 18 | Canada | USD 2.1 mn | 0.7% | USD 2.5 mn | 1.8% |
| 19 | Australia | USD 2.0 mn | 0.6% | USD 2.5 mn | 2.3% |
| 20 | Spain | USD 1.9 mn | 0.6% | USD 2.3 mn | 1.9% |
| 21 | Netherlands | USD 1.8 mn | 0.6% | USD 2.1 mn | 1.7% |
| 22 | Saudi Arabia | USD 1.7 mn | 0.6% | USD 2.4 mn | 3.5% |
| 23 | Malaysia | USD 1.7 mn | 0.5% | USD 2.3 mn | 3.2% |
| 24 | Belgium | USD 1.6 mn | 0.5% | USD 1.9 mn | 1.6% |
| 25 | Switzerland | USD 1.6 mn | 0.5% | USD 1.9 mn | 1.9% |
| Rest of world | USD 20 mn | 6.2% | USD 26 mn | 2.9% |
Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.
Competitive landscape
Group 1: Global leaders
- Eastman
- Nan Ya Plastics
- Aekyung Chemical
Group 2: Regional and specialist players
- Hallstar
- KLJ Group
- Prasol Chemicals
- Zhejiang Jianye Chemical
Group 3: Emerging and niche players
- Penta Manufacturing
- Vigon International
- Spectrum Chemical
Research methodology
Every figure on this page comes from the research framework that we apply to all of the markets we cover. The 2025 base for the diethyl phthalate market is built from the volume sold and the price that buyers pay, and is cross-checked against the size of the wider industry the market belongs to. Where a market can be sized in more than one way, the routes are compared before a figure is set.
The forecast runs year by year from the 2025 base to 2036. Growth in each year reflects demand from the industries that buy the product, adoption of new technology, pricing, regulation and replacement cycles. Volume and price are modelled together, so revenue in each year equals volume multiplied by average price. The 2026 to 2036 compound annual growth rate of 2.8% is calculated from the resulting values.
The market is divided by use, by grade, by end use industry, by distribution channel, by pack size. The 25 largest countries are ranked by revenue earned from sales to buyers in each country, not by where the product is made. Segment values and country values add up to the market total in every year, and every report is checked for consistency before it is published.
Companies are placed in three groups: global leaders, regional and specialist players, and emerging and niche players. The groups describe how companies compete in the market. They are not a ranking and they are not market shares.
Our analysts also carry out primary research. Customized reports add interviews with key opinion leaders, such as senior executives, technical specialists and buyers, to test the assumptions behind the numbers for the question being asked.
Frequently asked questions
How big is the diethyl phthalate market?
The global diethyl phthalate market is estimated at USD 305 mn in 2025 and USD 313 mn in 2026.
How fast will the diethyl phthalate market grow?
It is forecast to reach USD 412 mn by 2036, a compound annual growth rate of 2.8% from 2026, an increase of USD 99 mn.
Which country is the largest market for diethyl phthalate?
China is the largest market by revenue at USD 88 mn in 2026, 28.0% of the global total. The three largest countries together hold 51.0%.
Which country is growing fastest?
Among the ten largest markets, India is growing fastest at 4.6% a year from 2026 to 2036.
Which diethyl phthalate segment is largest?
In the by use split, Fragrances and personal care is the largest segment with 38.0% of 2026 revenue.
Who are the leading diethyl phthalate companies?
Global leaders include Eastman, Nan Ya Plastics, Aekyung Chemical.
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