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TRIHEXYL PHOSPHATE

TRIHEXYL PHOSPHATE structure

CAS No.: 2528-39-4

Chemical Name:: TRIHEXYL PHOSPHATE

Synonyms: TRIHEXYL PHOSPHATE;Flame Retardant THP;Tri-n-hexyl phosphate;TRI-N-HEXYLPHOSPHONATE;Trihexyl Phosphate (>Trihexyl Phosphate (>90%);4-Ethyl-4'-ethynylbiphenyl;Tri-n-hexyl phosphate, 90+%;Trihexyl phosphate, 90% min;phosphoric acid trihexyl ester

CBNumber:: CB3427446

Molecular Formula:: C18H39O4P

Molecular Weight:: 350.47

MDL Number:: MFCD00015351

MOL File:: 2528-39-4.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-04-24 14:59:17

Product description	Number	Pack Size	Price
TrihexylPhosphate(>90%)	T794765	2.5g	$155
TrihexylPhosphate(>90%)	T794765	500mg	$50
Trihexylphosphate	8432AD	1g	$84
Trihexylphosphate	8432AD	5g	$145
trihexylphosphate	BBC/245	1g	$22

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TRIHEXYL PHOSPHATE Properties

Boiling point	192-193 °C(Press: 6.5 Torr)
Density	0.9215 g/cm3(Temp: 020 °C)
vapor pressure	0.001Pa at 20℃
storage temp.	Refrigerator, under inert atmosphere
solubility	Chloroform (Slightly), Methanol (Slightly)
form	Liquid
color	Colorless
Water Solubility	250μg/L at 20℃
InChI	InChI=1S/C18H39O4P/c1-4-7-10-13-16-20-23(19,21-17-14-11-8-5-2)22-18-15-12-9-6-3/h4-18H2,1-3H3
InChIKey	SFENPMLASUEABX-UHFFFAOYSA-N
SMILES	P(OCCCCCC)(OCCCCCC)(OCCCCCC)=O
LogP	7.04 at 25℃
FDA UNII	HN844S3C6X
EPA Substance Registry System	Phosphoric acid, trihexyl ester (2528-39-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Hazard statements

H315-H319-H335

Precautionary statements

P261-P280a-P304+P340-P305+P351+P338-P405-P501a

TSCA

TSCA listed

HazardClass

IRRITANT

NFPA 704

	1
2		0

TRIHEXYL PHOSPHATE price More Price(8)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	T794765	TrihexylPhosphate(>90%)	2528-39-4	2.5g	$155	2021-12-16	Buy
TRC	T794765	TrihexylPhosphate(>90%)	2528-39-4	500mg	$50	2021-12-16	Buy
AK Scientific	8432AD	Trihexylphosphate	2528-39-4	1g	$84	2021-12-16	Buy
AK Scientific	8432AD	Trihexylphosphate	2528-39-4	5g	$145	2021-12-16	Buy
Aronis compounds	BBC/245	trihexylphosphate	2528-39-4	1g	$22	2021-12-16	Buy

Product number	Packaging	Price	Buy
T794765	2.5g	$155	Buy
T794765	500mg	$50	Buy
8432AD	1g	$84	Buy
8432AD	5g	$145	Buy
BBC/245	1g	$22	Buy

TRIHEXYL PHOSPHATE Chemical Properties,Uses,Production

Uses

Trihexyl Phosphate is used as a modifier in the flame-retardant, polyphenylene oxide.

Flammability and Explosibility

Not classified

TRIHEXYL PHOSPHATE synthesis

Synthesis of TRIHEXYL PHOSPHATE from 1-Hexanol

TRIHEXYL PHOSPHATE Preparation Products And Raw materials

Raw materials

Sodium n-hexylate, in n-hexanol 1-Hexanol

Preparation Products

hexyl dihydrogen phosphate Phosphonic acid dihexyl ester

TRIHEXYL PHOSPHATE Suppliers

Global( 79)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21591	55
Shaanxi Dideu Medichem Co. Ltd	+86-29-81139210 +86-18192627656	1059@dideu.com	China	3590	58
Career Henan Chemica Co	+86-0371-86658258 +8613203830695	laboratory@coreychem.com	China	30227	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 +8617705817739	info@dycnchem.com	China	52705	58
Henan Alfa Chemical Co., Ltd	+8615838112936	sale03@alfachem.cn	China	9659	58
PT CHEM GROUP LIMITED	+86-85511178;	peter68@ptchemgroup.com	China	35425	58
GIHI CHEMICALS CO.,LIMITED	+86-571-86217390; +8618058761490	info@gihichemicals.com	China	49968	58
Henan Fengda Chemical Co., Ltd	+86-371-86557731 +86-13613820652	info@fdachem.com	China	20124	58
R&D Scientific Inc.	+1-2266000236	sales@rdscientific.com	Canada	1931	58

Supplier	Advantage
Henan Tianfu Chemical Co.,Ltd.	55
Shaanxi Dideu Medichem Co. Ltd	58
Career Henan Chemica Co	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
Henan Alfa Chemical Co., Ltd	58
PT CHEM GROUP LIMITED	58
GIHI CHEMICALS CO.,LIMITED	58
Henan Fengda Chemical Co., Ltd	58
R&D Scientific Inc.	58

View Lastest Price from TRIHEXYL PHOSPHATE manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2025-12-12	Trihexyl phosphate 2528-39-4	US $1.00-0.00 / KG	1KG	99%	20000KG	Shaanxi Dideu Medichem Co. Ltd
	2024-02-13	Trihexyl phosphate 2528-39-4	US $1000.00 / g	1g	98	500 Kg	R&D Scientific Inc.

Trihexyl phosphate
2528-39-4
US $1.00-0.00 / KG
99%
Shaanxi Dideu Medichem Co. Ltd

Trihexyl phosphate
2528-39-4
US $1000.00 / g
98
R&D Scientific Inc.

2528-39-4(TRIHEXYL PHOSPHATE)Related Search:

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tridecyl phosphate TRI-M-TOLYL PHOSPHATE triisooctyl phosphate Trimethyl phosphate Triphenyl phosphate

SEBACIC ACID DI-N-OCTYL ESTER Tetrabenzyl pyrophosphate Tris(trimethylsilyl)phosphate TRINONYLPHOSPHATE 1-BUTANOL,3-METHYL-,PHOSPHATE

Tributyl phosphate Phosphoric Acid Triheptyl Ester Phosphoric acid, triisoheptyl ester

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phosphoric acid trihexyl ester TRIHEXYL PHOSPHATE TRI-N-HEXYLPHOSPHONATE Tri-n-hexyl phosphate, 90% min Trihexyl phosphate, 90% min Tri-n-hexyl phosphate, 90+% Tri-n-hexyl phosphate Flame Retardant THP Trihexyl Phosphate (> Trihexyl Phosphate (>90%) 4-Ethyl-4'-ethynylbiphenyl Tri-n-hexyl phosphate in methanol 2528-39-4 CH3CH25O3PO C18H39O4P