PRODUCT INFORMATION

• Properties

• Spectrum

 Names

Name	4-phosphonobutanoic acid
Synonym	More Synonyms

 Chemical & Physical Properties

Density	1.6±0.1 g/cm3
Boiling Point	465.0±47.0 °C at 760 mmHg
Melting Point	127-129oC
Molecular Formula	C4H9O5P
Molecular Weight	168.085
Flash Point	235.0±29.3 °C
Exact Mass	168.018753
PSA	104.64000
LogP	-2.00
Vapour Pressure	0.0±2.5 mmHg at 25°C
Index of Refraction	1.504

 Safety Information

Risk Phrases	R36/37/38
Safety Phrases	S26-S36-S37-S39
HS Code	2931900090

 Synthetic Route

Total: 1 Page

triethyl 4-phos... CAS#:2327-69-7 ~92% 4-Phosphonobuta... CAS#:4378-43-2

Literature: Wasielewski, Czeslaw; Antczak, Kazimierz Synthesis, 1981 , # 7 p. 540 - 541

4-diethoxyphosp... CAS#:53253-67-1 ~% 4-Phosphonobuta... CAS#:4378-43-2

Literature: Nylen Chemische Berichte, 1926 , vol. 59, p. 1122

Hydrochloric acid CAS#:7647-01-0 4-diethoxyphosp... CAS#:53253-67-1 ~% 4-Phosphonobuta... CAS#:4378-43-2

Literature: Nylen Chemische Berichte, 1926 , vol. 59, p. 1122

 Customs

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

 Synonyms

Butanoic acid, 4-phosphono-

butanoic acid,4-phosphono

4-Phosphonobutanoic acid

4-Phosphono-buttersaeure

4-phosphonobutyrate

4-phosphono-butyric acid

Company Profile

Our company is a high-tech enterprise specializing in chemical raw materials such as electronic materials, optoelectronic materials, semiconductor materials, UV monomers, silane catalysts, cosmetic raw materials, etc. The company integrates research and development, production, customized synthesis, and sales, and is committed to providing customers with high-quality chemical product solutions.

Our Company

Our Advantage

Rich experience

Our products have been exported to many countries, including Germany, Spain, the United Kingdom, the United States, Australia, the Middle East, Asia, and more. We have received highly positive feedback from our clients and have established long-term friendly cooperative relationships with them.

Excellent quality, purity, and competitive price

Excellent quality is one of the cornerstones of our success. We welcome ordering samples for quality testing.

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We will arrange shipment of spot products as soon as we receive payment.

Customized products are determined based on the synthesis time of different products.

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Contact name: Tina

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