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BGC » Chemicals A-Z » Tributyl phosphine
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Tributyl phosphine

BGC Id:550787097375
CAS No:998-40-3
Synonyms:(n-c4h9)3p ; tributylfosfin ; hishicolin p-4 ; tibutylphosphine ; cytop 340 ; tbup ; p(n-bu)3 ; cytop(r) 340 ; nsc 91700 ; pbu3
Molecular Formula:C12H27P
Molecular Weight:202.32
EINECS:213-651-2
Structural Formula

The most competitive supplier in 2026

The following 11 notable providers have been checked and can be recommended.
Chemical-Suppliers
Molekula
Molecular Weight : 202.32 Formula : [CH3(CH2)3]3P HS Code : 2931499090 Categories : Building Blocks,Catalysts,Organics
Chemical-Suppliers
Leap Chem
Molecular Formula: C12H27P Molecular Weight: 202.32 Hazard Symbols: Xi,F,C,T UN Number: UN 3254 4.2/PG 1 WGKGermany: 3 PackingGroup: I HS Code: 29319090

The last intensive check and update was carried out on 2026/04/12.

Identify

Synonyms:
(n-c4h9)3p ; tributylfosfin ; hishicolin p-4 ; tibutylphosphine ; cytop 340 ; tbup ; p(n-bu)3 ; cytop(r) 340 ; nsc 91700 ; pbu3
CAS:
998-40-3
EINECS:
213-651-2
Molecular Formula:
C12H27P
MDL:

Properties

Molecular Weight:
202.32 g·mol−1
Density:
0.81 g/mL at 25 °C(lit.)
Melting point:
-65 °C
Boiling point:
150 °C50 mm Hg(lit.)
Flash point:
99 ºF
download Download Molfile for :
Tri-n-butylphosphine

Suppliers

Shandong Chuangying Chemical Co., Ltd.

Shandong Chuangying Chemical Co., Ltd. is located in the new material trading center of Tianqiao District, Jinan City, Shandong Province. It mainly deals in acrylates, alcohols, phenenes, ethers, esters, alkanes, amines, plasticizers, resins and emulsions. Chemical products such as chemicals, and established long-term and stable cooperative relations with many manufacturers and agents. Shandong Chuangying Chemical Co., Ltd. has a full range of products at reasonable prices. We supply our chemical product Germanium(IV) oxide. T ...
Country: P.R.China   Phone: +86 18853181302  

Shandong Lanhai Industry Co.,Ltd.

Company type: Producer
Country: P.R.China
Phone: +86-15953182965
Shandong Lanhai Industry Co., Ltd established in 2015. The headquartered located in the beautiful Spring city Jinan. The company's factory is located in Coal Chemical Industrial Park, Juye County, Heze City Shandong province.Lanhai Industry is a high-tech enterprise in Shandong Province. The company integrates science, industry and trade, specializing in the research, development, production and operation of fluorosilicone products, OLED intermediates and agricultural fertili ...

Zehao Industry Co., Ltd.

The Shepherd Chemical Company was founded in Norwood, Ohio, in 1916. We are a fourth-generation company and a custom manufacturer of Inorganic Metal Salts and Organic Metal Compounds to the global marketplace. Our long-standing success is built upon technical expertise, supplier reliability, and customer relationships. Our goal is to supply the marketplace with high quality metal compounds as standard or customized products. O-Benzyl-DL-serine will be also provided by us. Our capabilities are comprised of our manufacturi ...
Country: P.R.China
Phone: +86-531-88909322
Telefax: +86-531-88909322

Hangzhou Zhongqi Chem Co., Ltd

Company type: Leading producer
Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. We are supplier of 4,4'-bis-(Chloromethyl)-1,1'-biphenyl. Our advantage : 1.We do not simply provide chemicals , we provide chemical solutions and expertise; 2.We have trained, highly effective team to solve the problem at the first time; 3.Our QMS (quality management system) ensures the product quality strictly; 4.Strong research and deve ...
Country: P.R.China   Phone: +86-571-86976032   Telefax: +86-571-86972162

Lori Industry Co., Ltd

Company type: Bulk chemical producer
Country: P.R.China
Phone: +86-13011713125
Telefax: +86-13011713125
Lori industry Co., Ltd was established in 2002 years. It is a large-scale manufacturer integrating R&D, produce and sales. Our products mainly cover fine chemicals, organic intermediates, biological buffers, agricultural fertilizers and other chemicals . Among them, the sales proportion of organic chemicals and agricultural fertilizers is at the forefront of the domestic market. Monobutyltin oxide will be also provided by us. From 2013 to 2022 years, through cooperation with foreign trade companies, customers visitation, ...

Carbone Scientific Co., Ltd.

Carbone scientific is located at London, UK. We are supplier of 2,4-Dimethylpyridine-3-carboxylic acid ethyl ester. We are mainly engaged in the marketing development, R&D, technical support and service. Carbone scientific provides fine chemicals, pharmaceutical intermediates, and active pharmaceutical ingredients to the global marketplaces. Our aim is to make those most popular products available to these pharmaceutical and biotech companies, research organizations and university labs worldwide. Our online catalogue has already listed over 50 ...
Company type: Supplier
Country: U.K.
Phone: +44 (0)203 769 4441 ext 1
Telefax: +44 (0)203 769 4441 ext 2

Shandong SanYoung Industry Co., Ltd

Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in research and development, cooperative production and sales of chemical products. The company's main products include: photoinitiator; light stabilizer; polymer retardant; ultraviolet absorbent; fine chemical products and pharmaceutical intermediates, we can also customize chemicals for our customers. Shandong SanYoung Industry Co., Ltd is a seller of 2-Amino-5-nitrobenzophenone. Our company has a large number of customers with good reputation at home and abroad, ...
Country: P.R.China   Phone: +86 155-64526813   Telefax: +86 531-56897532

Xingrui Industry Co., Limited

Company type: Leading producer
Country: P.R.China
Phone: +86-531-88980365
Telefax: +86-531-88980365
Xingrui Industry CO., LTD. is a professional manufacturing enterprise integrating R&D, production and sales. The products involved fine chemicals, pharmaceutical intermediates, dye intermediates, cosmetic raw materials and so on. beta-[4-(4-Morpholinylmethyl)phenyl]boronic acid will be also provided by us. The company is ranked among the outstanding producers in the fine chemical industry. Xingrui Industry always strive to be the most reliable partner of our customers, and strive to build a customer-trusted, socially respected, world-class fine chemi ...

Molekula GmbH

Molekula supplies speciality chemicals and biochemicals to the fine chemical, research and diagnostic community. Our core competence is in the area of heterocycles for combinatorial chemistry, small building blocks for discovery and large scale synthesis for pilot teams and production. In the field of biochemicals, Molekula is a major supplier of key reabents used in the area of diagnostics, microbiology and biotechnology.
Company type: Trading company
Country: Germany
Phone: +49 (0) 89 360 900 900
Telefax: +49 (0) 89 360 900 901

Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier
LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...
Country: P.R.China   Phone: +852-30606658  

BIOZOL Diagnostica Vertrieb GmbH

Company type: Supplier of chemical products
Country: Germany
Phone: +49-871-966346-0
Telefax: +49-871-966346-13
Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. 6-Fluoro-2-methoxyquinoline is also served by BIOZOL Diagnostica Vertrieb GmbH. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...

Safety Information

Hazard Classes:
4.2
Hazardous Substances Data:
Non-Regulated Material ¹
Risk Codes:
36/38-34-21/22-17-11-37-36/37/38-61 (R)
Safety Codes:
41-36/37/39-26-16-45-43-17-5-53 (S)
WGK Germany:
3
RID / ADR:
UN 3254 4.2 / PG 1
RTECS:
SZ3270000
Storage temperature:
2-8°C

What other providers are available for CAS 998-40-3?

In addition to the providers presented here for Tributyl phosphine with the CAS number 998-40-3, there are other 45 providers with slightly different product names available for this CAS number.

Refine Chemical Co.,Ltd. | Sancai Industry Co.,Ltd. | Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) | Lori Industry Co., Ltd | Capot Chemical Co., Ltd. | Leap Chem Co., Ltd | Skyrun Industrial Co., Ltd. +9 additional providers that we know from the past
Simagchem Corporation | Xiamen Hisunny Chemical Co., Ltd. | H&Z Industry Co.,Ltd | Shandong Minglang Chemical Co., Ltd | Dayang Chem (Hangzhou) Co.,Ltd. +21 additional providers that we know from the past
+2 additional providers that we know from the past




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