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Identify Suppliers 2026 Properties Safty ☰

Identify Suppliers 2026 Properties Safty

Trimethylphosphite

BGC Id:	450317079771
CAS No:	121-45-9
Synonyms:	trimethoxyfosfin ; trimethyl phosphite ; trimethyphosphite ; methyl phosphite ; trimethylphosphit ; trimethoxyphosphine ; trimethylfosfit ; aurora ka-1230 ; p(och3)3 ; p(ome)3
Molecular Formula:	C3H9O3P
Molecular Weight:	124.08
EINECS:	204-471-5

Listed are 8 international and reliable suppliers for Trimethylphosphite. They are coming from 3 countries around the world. These vendors belong to 8 different business types like 'Bulk chemical producer' and 'Producer'
Please contact all the below listed distributors/manufacturers for Trimethylphosphite and ask for prices, package standards and transport possibilities. Our registered distributors will help you to get all necessary information and product specifications.

registered suppliers of Trimethylphosphite worldwide

The most competitive supplier in 2026

The following 8 notable providers have been checked and can be recommended.

ProChem

H&Z Industry

Hangzhou Meite Industry

Dayang Chem

Shandong SanYoung Industry

AK Scientific

Molekula

Molecular Weight : 124.08 Formula : C3H9O3P HS Code : 2920230000 Categories : Building Blocks,Catalysts,Ligands,Organics

Leap Chem

Molecular Formula: C3H9O3P Molecular Weight: 124.075521 Hazard Symbols: Xn,T,F,Xi UN Number: UN 2329 3/PG 3 WGKGermany: 1 PackingGroup: III HS Code: 2920 23 00

What other providers are available for CAS 121-45-9?

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

Identify

Synonyms:

trimethoxyfosfin ; trimethyl phosphite ; trimethyphosphite ; methyl phosphite ; trimethylphosphit ; trimethoxyphosphine ; trimethylfosfit ; aurora ka-1230 ; p(och3)3 ; p(ome)3

CAS:

121-45-9

EINECS:

204-471-5

Molecular Formula:

C3H9O3P

MDL:

MFCD00008350

Properties

Molecular Weight:

124.08 g·mol−1

Density:

1.052 g/mL at 25 °C(lit.)

Melting point:

-78 °C(lit.)

Boiling point:

111-112 °C(lit.)

Flash point:

82 ºF

Suppliers

ProChem, Inc.

Company type: Bulk chemical producer

ProChem Inc. was founded in 1986 by Reno Novak as a manufacturing company producing high purity inorganic chemicals. For 40 years we have grown to supplying a variety of industries with rare earth and transition metal inorganic, and metal-organic compounds and precursors for advanced materials applications. Additionally Strontium fluoride is supplied by us. These products are utilized in a wide range of applications including computer chip technology, lasers, ceramics, alternative energy, energy storage, and biomedical techno ...

Country: USA Phone: +1 (815) 398-1788 Telefax: +1 (815) 398-1810

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H&Z Industry Co.,Ltd

Country: P.R.China
Phone: +86 13583185792
Telefax: +86 531 88905468

H&Z Industry Co.,Ltd is a large reliable and professional manufacturer of chemical materials and pharmaceutical intermediate. H&Z Industry Co.,Ltd also offers 2,4-Dichlorothiazole. With about 10 years experiences in this field, now we are a capable provider of customized product, and we can provide gram level to ton level of products. What we can give to customers: thoughtful services, high-quality products, competitive price, Looking forward building long-term cooperative relationships with our business partners.

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Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

Hangzhou Meite Industry Co., Ltd. is an international high-tech enterprise founded in 1998, specialized in R&D and manufacture on intermediates, medicines, agrochemical, dyestuff, flavor, fragrance, cosmetic, natural extracts series products. We have an efficient R&D centre, get a strong technical support from Zhejiang University of Technology and Institute of Chemistry, Wuhan Branch, Chinese Academy of Sciences. We sell Olaparib as well. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...

Company type: Producer

Country: P.R.China
Phone: +86 571 88026825
Telefax: +86 571 88282557

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Dayang Chem (Hangzhou) Co.,Ltd.

Company type: Leading producer

Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We provide Potassium glycinate as well. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...

Country: P.R.China Phone: +86-571-88938639 Telefax: +86-571-8893-8652

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Shandong SanYoung Industry Co., Ltd

Country: P.R.China
Phone: +86 155-64526813
Telefax: +86 531-56897532

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. We sell 2-Chloro-3-nitrophenol as well. Our company has a large number of customers with good reputation at home and abroad, ...

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AK Scientific, Inc.

AK Scientific provides fine chemicals and advanced intermediates to our customers worldwide. We provide L-Phg-oetÂ·hcl as well. Currently, we have over 16.000 in stock, ready to ship products, at our California warehouse and this number is increasing weekly. All these products are stocked in multiple, convenient, sizes to fit your specific needs. Purchases are shipped on the same day your order is placed (before 4PM, Pacific Time) to ensure on-time delivery. AK Scientific products can be searched by Name (or ...

Company type: Supplier

Country: USA
Phone: +1 (510) 429-8835
Telefax: +1 (510) 429-8836

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Molekula GmbH

Company type: Trading company

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.

Country: Germany Phone: +49 (0) 89 360 900 900 Telefax: +49 (0) 89 360 900 901

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Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier

Country: P.R.China
Phone: +852-30606658

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 ...

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Safety Information

Hazard Symbols: Xn, T, F, Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

10-22-36/37/38-41-37/38-65-48/23/24/25-11-46-45-67-66-36 (R)

Safety Codes:

26-39-62-45-16-53 (S)

WGK Germany:

RID / ADR:

UN 2329 3 / PG 3

RTECS:

TH1400000

Storage temperature:

2-8°C

What other providers are available for CAS 121-45-9?

In addition to the providers presented here for Trimethylphosphite with the CAS number 121-45-9, there are other 7 providers with slightly different product names available for this CAS number.

121-45-9

Leap Chem Co., Ltd

Phosphorous acid trimethyl ester

+3 additional providers that we know from the past

Trimethyl phosphite (high purity)

+1 additional providers that we know from the past