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Tetrabutylphosphonium chloride

CAS No.
2304-30-5
Chemical Name:
Tetrabutylphosphonium chloride
Synonyms
TETRA-N-BUTYLPHOSPHONIUM CHLORIDE;[B4P]Cl;(80% in Water);HISHICOLIN PX-4C;Tetrabutyl phosphoni;TetrabutylphosphoniuM chlorid;tetrabutyl-phosphoniuchloride;etrabutylphosphanium,chloride;tetrabutylphosphanium,chloride;TETRABUTYLPHOSPHONIUM CHLORIDE
CBNumber:
CB4221908
Molecular Formula:
C16H36ClP
Molecular Weight:
294.88
MDL Number:
MFCD00011854
MOL File:
2304-30-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 02:29:31
Product description Number Pack Size Price
Tetrabutylphosphonium chloride 96% 144800 10g $312
Tetrabutylphosphonium Chloride (80% in Water) T1649 25g $99
Tetrabutylphosphonium Chloride (80% in Water) T1649 250g $364
Tetrabutylphosphonium chloride (49-51 wt% solution in toluene) 15-7625 100g $106
Tetrabutylphosphonium chloride (49-51 wt% solution in toluene) 15-7625 500g $421
More product size

Tetrabutylphosphonium chloride Properties

Melting point 62-66 °C (dec.) (lit.)
Boiling point 344.8℃[at 101 325 Pa]
Density 0.978[at 20℃]
vapor pressure 0.018Pa at 25℃
refractive index 1.5
Flash point 4°C (39°F)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
solubility Chloroform (Slightly), Methanol (Slightly)
form liquid
Specific Gravity 0.91
color colorless to pale-yellow
Hydrolytic Sensitivity 4: no reaction with water under neutral conditions
BRN 4019186
Stability Hygroscopic
InChI 1S/C16H36P.ClH/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;/h5-16H2,1-4H3;1H/q+1;/p-1
InChIKey IBWGNZVCJVLSHB-UHFFFAOYSA-M
SMILES [Cl-].CCCC[P+](CCCC)(CCCC)CCCC
LogP -0.44 at 23℃
CAS DataBase Reference 2304-30-5(CAS DataBase Reference)
FDA UNII 5977P51M7G
EPA Substance Registry System Phosphonium, tetrabutyl-, chloride (2304-30-5)
UNSPSC Code 12352001
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Skull and Crossbones (GHS06)
GHS05,GHS06
Signal word  Danger
Hazard statements  H302-H310+H330-H314
Precautionary statements  P260-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338
PPE Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Hazard Codes  T
Risk Statements  22-24-34
Safety Statements  26-36/37/39-45
RIDADR  UN 2928 6.1/PG 2
WGK Germany  3
RTECS  TA2419000
3-10
TSCA  TSCA listed
HS Code  2931.90.9051
HazardClass  6.1(a)
PackingGroup  II
Storage Class 6.1A - Combustible acute toxic Cat. 1 and 2
very toxic hazardous materials
Hazard Classifications Acute Tox. 1 Inhalation
Acute Tox. 3 Dermal
Acute Tox. 4 Oral
Aquatic Chronic 2
Eye Dam. 1
Skin Corr. 1C
Skin Sens. 1B
REACH Registrations Active
NFPA 704
0
4 0

Tetrabutylphosphonium chloride price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 144800 Tetrabutylphosphonium chloride 96% 2304-30-5 10g $312 2026-04-30 Buy
TCI Chemical T1649 Tetrabutylphosphonium Chloride (80% in Water) 2304-30-5 25g $99 2022-04-27 Buy
TCI Chemical T1649 Tetrabutylphosphonium Chloride (80% in Water) 2304-30-5 250g $364 2026-04-30 Buy
Strem Chemicals 15-7625 Tetrabutylphosphonium chloride (49-51 wt% solution in toluene) 2304-30-5 100g $106 2026-04-30 Buy
Strem Chemicals 15-7625 Tetrabutylphosphonium chloride (49-51 wt% solution in toluene) 2304-30-5 500g $421 2026-04-30 Buy
Product number Packaging Price Buy
144800 10g $312 Buy
T1649 25g $99 Buy
T1649 250g $364 Buy
15-7625 100g $106 Buy
15-7625 500g $421 Buy

Tetrabutylphosphonium chloride Chemical Properties,Uses,Production

Uses

Tetrabutylphosphonium Chloride functions as inhibitor of bovine serum amine oxidase.

Application

Tetrabutylphosphonium chloride is a green organic compound with a wide range of uses in catalysis, flame retardancy, solubility, ionic liquids and electroplating.
(1) As a catalyst for organic synthesis, it can be used to prepare alkyl bromides, 2-amino-4H-chromium derivatives, and methyl ester compounds.
(2) As a flame retardant additive for vinyl resins and chloroprene rubber, it is used to reduce the flammability and smoke emissions of these materials.
(3) As an ionic liquid, it provides a phosphorus source for microwave-driven synthesis of nickel phosphide nanoparticles, which are then used for efficient hydrogen evolution reactions.
(4) As an electroplating agent for various metals (such as copper, nickel, zinc, tin, lead, silver, gold, platinum, palladium and their alloys) to enhance the corrosion resistance and mechanical properties of metal coatings.

General Description

This product has been enhanced for catalytic efficiency.

Tetrabutylphosphonium chloride Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 267)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20111 58
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036 info@dakenam.com China 14035 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21533 55
SHANDONG ZHI SHANG CHEMICAL CO.LTD
0531-68652808 18953170293 sales@sdzschem.com China 2921 58
Xiamen AmoyChem Co., Ltd
+86-86-5926051114 sales@amoychem.com China 6339 58
career henan chemical co
+86-0371-86658258 factory@coreychem.com China 29780 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-81139210 17389186172 1077@dideu.com China 3999 58
Neostar United (Changzhou) Industrial Co., Ltd.
+86-0519-85551759 marketing1@neostarunited.com China 8827 58
SIMAGCHEM CORP
+86-5922680277 +86-13806087780 sale@simagchem.com China 17339 58
Hefei Hangang Pharmaceutical Technology Co., Ltd.
+8618062405514 ada@ipurechemical.com China 10224 58

View Lastest Price from Tetrabutylphosphonium chloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Tetrabutylphosphonium chloride pictures 2026-08-27 Tetrabutylphosphonium chloride
2304-30-5
1KG 98%min 30tons/month WUHAN FORTUNA CHEMICAL CO., LTD
Tetrabutylphosphonium chloride pictures 2026-08-26 Tetrabutylphosphonium chloride
2304-30-5
$5.00 1KG 99% Henan Fengda Chemical Co., Ltd
Tetrabutylphosphonium chloride   pictures 2026-08-07 Tetrabutylphosphonium chloride
2304-30-5
$1.00 1KG 99% 20 tons Shaanxi Dideu Medichem Co. Ltd
HISHICOLIN PX-4C Tetrabutylphosphonium Chloride (80% in Water) TETRA-N-BUTYLPHOSPHONIUM CHLORIDE: 80% IN WATER Tetrabutyl phosphoni Tetrabutylphosphonium chloride 80% solution (80% in Water) TetrabutylphosphoniuM Chloride  TETRABUTYLPHOSPHONIUM CHLORIDE, 50% in toluene TetrabutylphosphoniuM chloride (80-82 wt% solution in water) TetrabutylphosphoniuM chlorid tetrabutylphosphanium,chloride [B4P]Cl TETRABUTYLPHOSPHONIUM CHLORIDE Phosphonium,tetrabutyl-,chloride tetrabutyl-phosphoniuchloride Phosphonium, tetrabutyl-, chloride (1:1) 80% Tetrabutylphosphonium Chloride Solution etrabutylphosphanium,chloride Tetrabutylphosphonium chloride (7CI) TETRA-N-BUTYLPHOSPHONIUM CHLORIDE 2304-30-5 C16H36ClP CH3CH2CH2CH24PCl C4H94ClP C16H36PCl C16H37ClP Phosphonium Compounds Phosphonium Salts Phase Transfer Catalysts Synthetic Reagents Phosphonium Salts Phosphonium Compounds Greener Alternatives: Catalysis Phase Transfer Catalysts Phosphonium Salts