Chinese Professional Supplier CAS 79-03-8 Propanoyl chloride

Short Description:

Common Name Propanoyl chloride

CAS Number 79-03-8

Molecular Weight 92.524

Density 1.1±0.1 g/cm3

Boiling Point 75.5±3.0 °C at 760 mmHg

Molecular Formula C3H5ClO

Melting Point −94 °C

Product Detail

Product Description

Pharmaceutical intermediate Heterocyclic compound Pyridine compound Fluoropyridine 99% purity Propanoyl chloride Colorless transparent liquid CAS Number 79-03-8

Common Name Propanoyl chloride
CAS Number 79-03-8 Molecular Weight 92.524
Density 1.1±0.1 g/cm3 Boiling Point 75.5±3.0 °C at 760 mmHg
Molecular Formula C3H5ClO Melting Point −94 °C
Flash Point 11.7±0.0 °C
Exact Mass 92.002892
PSA 17.07000
LogP 0.99
Vapour density 3.2 (vs air)
Vapour Pressure 104.6±0.1 mmHg at 25°C
Index of Refraction 1.397
Storage condition Flammables area
Water Solubility REACTS
Freezing Point -94℃





chloro anhydride of propionic acid
n-propanoyl chloride
EINECS 201-170-0
Propionyl cloride
Propionic acid chloride
Propionic chloride
Propionyl chloride
Propanoyl chloride

Propionyl chloride uses

[Purpose 1]

It is used in the pharmaceutical industry to produce antiepileptic metoin, antiadrenergic metoxamine hydrochloride, and as a propionyl reagent in organic synthesis

[Purpose 2]

Used as an alkylation reagent

[Purpose 3]

Propionyl chloride is the intermediate of cyclotunic acid, a plant growth regulator.

[Purpose 4]

Used as propionylation reagent in organic synthesis, is the preparation of various propionic acid derivatives intermediates, such as phenylacetone; For the production of pesticide paspalum; Pharmaceutical industry used in the production of antiepileptic drugs bellytoin, cholestyol, antiadrenergic drugs methoxamine hydrochloride.

Packaging & Shipping


1. Weight <1kg ---- Fluorinated bottle

2. 25kg ---- Plastic bucket

3. 180- 200kg ---- Drum

P.S.: we accept packaging customization.


  1. We ship goods via DHL, Fedex, UPS, TNT, China post, NL Post and other couriers, weight from 10g to 1000kg or even bulker.
  2. Shipping details & shipping documents will be provided and sent to customers as long as it is ready.
  3. We keep tracking the shippment until clients well received.
  4. After years export shipping experience, with professional and experienced cooperated forwarders, we ensure that goods can be delivered in multiple ways safetly and efficiently.

Our Advantages

We provide DOOR-TO-DOOR shipping, including customs clearance.

ISO9001 certification
good after-sales service
Mature product technology and transportation experience
With its own factory, the price is low, product quality is guaranteed,reply in a timely manner and technical problems are easy to deal with.Product diversification can give customers more choices.Product diversification can give customers more choices.
After delivery, we will keep an eye on logistics until the customer receives the goods. After the product is tested, if there is any problem, please feedback to us. We will deal with it as soon as possible.


Q1:How about your quality?
A: we can supply the free sample to test and the customers need to share the shipping cost with us.

Q2: How to start order or make payment?
A : PI will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union, LC, Alibaba trade assurance, Moneygram or Bitcoin.

Q3: What’s your MOQ?
A : Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Q4: How about delivery leadtime?
A : Generally, delivery lead time: About 2-3 days after payment confirmed.

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