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Di(propylene glycol) dibenzoate

CAS No.
27138-31-4
Chemical Name:
Di(propylene glycol) dibenzoate
Synonyms
DIPROPYLENE GLYCOL DIBENZOATE;DPGDB;Dipropylene glycol Dibenzoate (DPGDB);K-FLEX DP;Benzoflex 284;DPG dibenzoate;Santicizer 9100;Benzoflex 9-88 SG;1-((1-(Benzoyloxy);DIMETHYLOLUREA, TECH
CBNumber:
CB1192113
Molecular Formula:
C20H22O5
Molecular Weight:
342.39
MDL Number:
MFCD00046063
MOL File:
27138-31-4.mol
MSDS File:
SDS
Last updated:2026-04-10 10:27:04
Product description Number Pack Size Price
Di(propylene glycol) dibenzoate 75%, technical grade 597236 1l $58.7
Dipropylene glycol dibenzoate P-105 100g $14
Dipropylene glycol dibenzoate P-105 250g $28
3,3-OXYDI-1-PROPANOL DIBENZOATE 95.00% CHM0009543 5MG $496.74
More product size

Di(propylene glycol) dibenzoate Properties

Melting point -40
Boiling point 232 °C5 mm Hg(lit.)
Density 1.12 g/mL at 25 °C(lit.)
vapor pressure 0Pa at 25℃
refractive index n20/D 1.528(lit.)
Flash point >230 °F
storage temp. Sealed in dry,Room Temperature
form Liquid
Viscosity 215cp (20C)
Water Solubility 8.69mg/L at 20℃
Henry's Law Constant 7.2×102 mol/(m3Pa) at 25℃, Duchowicz et al. (2020)
Stability Stable. Combustible. Incompatible with strong oxidizing agents.
Cosmetics Ingredients Functions SKIN CONDITIONING - EMOLLIENT
SKIN CONDITIONING
InChI InChI=1S/C20H22O5/c1-15(24-19(21)17-9-5-3-6-10-17)13-23-14-16(2)25-20(22)18-11-7-4-8-12-18/h3-12,15-16H,13-14H2,1-2H3
InChIKey IZYUWBATGXUSIK-UHFFFAOYSA-N
SMILES C1(C=CC=CC=1)C(=O)OC(C)COCC(C)OC(=O)C1=CC=CC=C1
LogP 3.9 at 20℃
Indirect Additives used in Food Contact Substances DIPROPYLENE GLYCOL DIBENZOATE
FDA 21 CFR 175.105
CAS DataBase Reference 27138-31-4(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 6OA5ZDY41O
EPA Substance Registry System Dipropylene glycol dibenzoate (27138-31-4)
UNSPSC Code 12162002
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H412
Precautionary statements  P273
PPE Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
Hazard Codes  N
Risk Statements  51/53
Safety Statements  61
WGK Germany  2
TSCA  TSCA listed
HS Code  29163100
Storage Class 10 - Combustible liquids
Hazard Classifications Aquatic Chronic 3

Di(propylene glycol) dibenzoate price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 597236 Di(propylene glycol) dibenzoate 75%, technical grade 27138-31-4 1l $58.7 2026-03-19 Buy
scipoly P-105 Dipropylene glycol dibenzoate 27138-31-4 100g $14 2024-07-03 Buy
scipoly P-105 Dipropylene glycol dibenzoate 27138-31-4 250g $28 2024-07-03 Buy
American Custom Chemicals Corporation CHM0009543 3,3-OXYDI-1-PROPANOL DIBENZOATE 95.00% 27138-31-4 5MG $496.74 2021-12-16 Buy
Product number Packaging Price Buy
597236 1l $58.7 Buy
P-105 100g $14 Buy
P-105 250g $28 Buy
CHM0009543 5MG $496.74 Buy

Di(propylene glycol) dibenzoate Chemical Properties,Uses,Production

Description

Di(propylene glycol) dibenzoate (DPGDB) is a benzoate plasticiser characterised by high solubility and environmental friendliness. It is compatible with a wide range of polar polymers and can serve as a substitute for phthalate plasticisers. When used as a plasticiser for polyvinyl alcohol (PVAc), DPGDB can be employed in the manufacture of diamond-coated PVC. Furthermore, studies have shown that for polymers adsorbed onto silica, the plasticiser has no effect when the polymer adsorption amount is 0.81 mg/m². This adsorption amount roughly corresponds to the amount of PVAc tightly bound to silica gel. However, when the adsorption amount increases to 1.42 or 1.81 mg/m², the plasticiser effectively reduces the glass transition temperature (Tg) of the adsorbed polymer[1].

Uses

DPGDB may be used as a diluent for the preparation of polysulfone membranes by heat induced phase separation. It finds potential applications in water treatment and food processing. It may also be used as a plasticizer with poly(vinyl) chloride (PVC) for the fabrication of diamond coated PVC.

General Description

Di(propylene glycol) dibenzoate (DPGDB) is a widely used plasticizer that has ether linkages linked with two benzoate groups.

Flammability and Explosibility

Non flammable

References

[1] Boonta Hetayothin,   Frank D. B.,  Roy A. Cabaniss. (2017). Does Plasticizer Penetrate Tightly Bound Polymer in Adsorbed Poly(vinyl acetate) on Silica? Macromolecules, 50 5, 2092–2102. https://doi.org/10.1021/acs.macromol.7b00022

Di(propylene glycol) dibenzoate Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 248)Suppliers
Supplier Tel Email Country ProdList Advantage
Wuhan Biet Co., Ltd.
17320528784 +8617320528784 min@biet.com.cn China 45 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8738 58
Hebei Yanxi Chemical Co., Ltd.
+8618531123677 faithe@yan-xi.com China 5853 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-86-13131129325 +8613131129325 sales1@chuanghaibio.com China 5235 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615531151365 mina@chuanghaibio.com China 18126 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20124 58
Hebei Zhuanglai Chemical Trading Co Ltd
+86-16264648883 niki@zlchemi.com China 7245 58
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036 info@dakenam.com China 13815 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21592 55
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418679 +8618949832763 info@tnjchem.com China 2988 55

View Lastest Price from Di(propylene glycol) dibenzoate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
DPGDB pictures 2026-03-20 DPGDB
27138-31-4
US $1.00 / PCS 1PCS 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
Dipropylene Glycol Dibenzoate pictures 2026-01-07 Dipropylene Glycol Dibenzoate
27138-31-4
US $0.00 / KG 1KG 99.2% 100 Wuhan Biet Co., Ltd.
	Oxydipropyl dibenzoate pictures 2025-09-25 Oxydipropyl dibenzoate
27138-31-4
US $8.00-0.80 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
  • DPGDB pictures
  • DPGDB
    27138-31-4
  • US $1.00 / PCS
  • 99%
  • Hebei Chuanghai Biotechnology Co., Ltd
BENZOIC ACID N-DIPROPYLENEGLYCOL DIESTER K-FLEX DP DIPROPANEDIOL DIBENZOATE 3,3'-OXYDI-1-PROPANOL DIBENZOATE Dipropylenglycoldibenzoate oxybis-propanodibenzoate Benzoflex 9-88 SG Oxydipropyl dibenzoateOxydipropyl dibenzoate Propanol,oxybis-,dibenzoate oxydipropyl dibenzoate 2-[1-(Benzoyloxy)propan-2-yloxy]propyl benzoate DI(PROPYLENE GLYCOL) DIBENZOATE, TECH.,& 3 3-OXYDI-L-PROPANOL DIBENZOATE DPGDBFDA:21CFR175.105,176.170and176.180 DPG dibenzoate OXYDIPROPYLENEDIBENZOATE DI12PROPYLENEGLYCOLDIBENZOATE Reaktionsprodukt aus 1,2-Dipropylenglykol mit Benzoesure DIMETHYLOLUREA, TECH Dipropylene glycol Dibenzoate (DPGDB) 1-((1-(Benzoyloxy)propan-2-yl)oxy)propan-2-yl benzoate Benzoflex 284 Di(propylene glycol) dibenzoate 75%, technical grade 1-((1-(Benzoyloxy) propan-2-yl benzoate Di(propylene glycol) dibenzoate @1000 μg/mL in Hexane Dipropyleng glycol dibenzoata Dipropylene glycol dibenzoate (Plasticizer DPGDB) Santicizer 9100 DIPROPYLENE GLYCOL DIBENZOATE DPGDB 27138-31-4 C6H5CO2C3H62O UC6H5COOCHCH3CH222O Plasticizers Polymer Additives Polymer Science