Propionic acid/99.5% CAS NO.79-09-4

 Changzhou Xuanming Chemical Co., Ltd. is dedicated to the technology development, manufacturing, import and export chemicals, which are specialized in pharmaceutical intermediates, pesticide intermediate, industry of fine chemicals and custom synthesis. Now, we enjoy good reputation among customers and take favorable market share in domestic and at abroad.

Changzhou Xuanming Chemical CO., LTD is located in Northern Jiangshu Industry Park, we have modern manufacture bases and some laboratories, which can supply the key intermediate for your projects, and short your synthesis scheme and supply you a reference compound for bioassay or a high purity analytical standard. We have been abided by “treat technology as first, quality as basis, customers as God, and be honest and sincere”. It is our final aim to provide environmental and high technological products and meet customers’ requirements according to keep effors on developing new chemical fields.

Changzhou Xuanming Chemical CO., LTD promises to help you with heart and soul.

Properties

Synonyms:       

Propionic acid;

Propanoic acid;

Formula:  C3H6O2

Exact Mass:     74.03680

Molecular Weight:   74.07850

PSA: 37.30000

LogP:        0.48100

Appearance & Physical State: Clear, colorless liquid

Density:   0.9934

Melting Point: -22ºC

Boiling Point:   141ºC

Flash Point:      51ºC

Refractive Index:     1.385-1.387

Water Solubility:      37 g/100 mL

Stability:  Stable. Incompatible with strong oxidizing agents. Flammable.

Storage Condition:  0-6ºC

Vapor Pressure:       2.4 mm Hg ( 20 °C)

Vapor Density:          2.55 (vs air)

Safety Info

hazard declaration: H226; H314; H335

hazard declaration add: 

waring notice: P210; P280; P303 + P361 + P353; P304 + P340 + P310; P305 + P351 + P338; P403 + P235

RTECS:     UE5950000

Hazard Class:  8

Safety Statements: S23-S36-S45

HS Code:  2915501000

Packing Group:         II

WGK Germany:        1

RIDADR:  UN 3463 8/PG 2

Risk Statements:     R34

Hazard Codes:          C