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GMP Factory Direct Purity Degree 99% 1,3-Propanediol

TDS 7 Inquiries

Unit Price: Get Latest Price 

CAS No.:

504-63-2

Grade:

Pharmaceutical Grade

Content:

99%

Port:

SHANGHAI

Brand:

Packaging:

25KG/Drum

Price valid (until):

2024-05-22

Contact Supplier

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Dingyanchem

Company Type:

Trader

Location:

China

Qualification:

Main Products:

Pharmaceutical materials (APIs),Pharmaceutical Intermediates,Fine chemicals,Biochemical reagents

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Product Description
Seller Information
Inquiry History

Description

Product Detail

Appearance, suspended matter	colorless and transparent liquid	Conform
1,3-propanediol	99.7%-100%	99.95%
Hazen color	≤15	3.3
Water by karl fisher	≤500ppm	31.8ppm

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Q1 Can i get some samples
A1 Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2 How to start orders or make payments
A2 Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T,or Paypal or Escrow(Alibaba).
Q3 How to confirm the Product Quality before placing orders
A3 You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q4 What's your MOQ
A4 Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q5 How about delivery leadtime
A5 Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q6 Is there a discount
A6 Different quantity has different discount.
Q7 How do you treat quality complaint
A7 First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
Q8 How to contact us
A9 You can chat with us by Trademanager,MSN&Skype Online.
You can choose your interested products and send inquiry to us.
You can dial our telephone directly or send Email to us., you will get our reply.

ECHEMI Editorial Reference

Colorless oil liquid; odorless. Soluble in water, alcohol, and ether. Combustible. 1,3-Propanediol, an isomer of propylene glycol, is a viscous, colorless, odorless, hygroscopic liquid that has a brackish irritating taste .
Liquid; OtherSolid, Liquid
Propane-1,3-diol is the simplest member of the class of propane-1,3-diols, consisting of propane in which one hydrogen from each methyl group is substituted by a hydroxy group. A colourless, viscous, water-miscible liquid with a high (210℃) boiling point, it is used in the synthesis of certain polymers and as a solvent and antifreeze. It has a role as a protic solvent and a metabolite.

Certificates

Basic Info

Product Name:

1,3-Propanediol

Other Name:

1,3-Propanediol;PG;β-Propylene glycol;1,3-Propylene glycol;Trimethylene glycol;1,3-Dihydroxypropane;2-Deoxyglycerol;1,3-Propylenediol;ω-Propanediol;NSC 65426;Bio-PDO;Zemea;Susterra;Zemea propanediol;Propane-1,3-diol;P 0486;757125-93-2;1629855-95-3

CAS No.:

504-63-2

Molecular Formula:

C3H8O2

InChIKeys:

InChIKey=YPFDHNVEDLHUCE-UHFFFAOYSA-N

Molecular Weight:

76.09

Exact Mass:

76.09

EC Number:

207-997-3

UNII:

5965N8W85T

NSC Number:

65426

DSSTox ID:

DTXSID8041246

Color/Form:

Colorless to pale yellow, very viscid liquid

HScode:

29053980

Categories:

Digestive System Drugs

Characteristics

PSA:

40.5

XLogP3:

-1

Appearance:

Liquid; OtherSolid, Liquid

Density:

1.0573 g/cm³ @ Temp: 15 °C

Melting Point:

-26.7 °C

Boiling Point:

214.4 °C

Flash Point:

Flash Point: 174 deg F/ 345 deg C /closed cup/

Refractive Index:

1.438-1.44

Water Solubility:

100 g/L

Storage Conditions:

Conditions for safe storage, including any incompatibilities: Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage.

Vapor Pressure:

0.8 mm Hg ( 20 °C)

Toxicity:

LD50 orally in Rabbit: 15670 mg/kg LD50 dermal Rabbit > 20000 mg/kg

Taste:

Sweet

Henrys Law Constant:

Henry's Law constant = 1.74X10-7 atm-cu m/mol at 25 °C (est)

Experimental Properties:

BP: 209.5 °C; density: 1.070 g/cu cm at 14 °C; index of refraction: 1.4192 at 25 °C/D; very soluble in water; soluble in ethanol /1,3-Propanediol diacetate/|Hydroxyl radical reaction rate constant = 9.73X10-12 cu cm/molec-sec at 25 °C (est)

Autoignition Temperature:

Ignition Temp: 752 °F/ 400 °C

See More 1,3-Propanediol Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

See More 1,3-Propanediol Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Pharmaceutical materials (APIs),Pharmaceutical Intermediates,Fine chemicals,Biochemical reagents

Location:
Room 601, Building 4,No.571, Str.19, Hangzhou, Zhejian

Payment Terms:
TT against copy of documents,D/P,L/C,D/A,TT against B/L draft before shipment

Average lead Time:
20

Total Annual Revenue:
Less than $1 million

Total Employees:
11-50

Year of Establishment:
2013

Certifications:
Hazardous Chemicals Production License,Business license

Company Profile
Located in Xiasha Economic Development Park of Hangzhou city (capital of Zhejiang province in the southeast coastal region of China), Hangzhou Dingyan Chem Co.,Ltd is a modern private enterprise; we are mainly engaged in the development, trade and independent.import and export business of hi-tech products such as pharmaceutical materials (APIs), pharmaceutical intermediates, fine chemicals and biochemical reagents, etc. Insisting on the development path of “scientific and technological innovation” since our foundation, we has laid great stresses on the research and development of scientific and technological innovation. Now, our products are well sold in more than 60 countries and regions in North America, Western Europe, Southeast Asia, Central and South America, and then established long-term and steady relations of cooperation with many pharmaceutical enterprises in Europe, USA, Greece, Germany, South Korea and India, etc. WE are highly appraised and trusted by customers for rigorous attitude and sincere service. Taking “market as guidance, technological innovation as support, and environmental protection and safety as mission, to build brand image by honest business and dedicated work”, we are committed to the development of biochemicals and fine chemicals, etc.

Inquiry History

7 Inquiries

Country	Product	Purchase Quantity	Date Posted
United Kingdom	1,3 PDO	200 KG	Dec 8, 2023
United States	1,3 Propanediol	1000 MT	Apr 7, 2026
Slovakia	1,3-propanediol	1 KG	Jul 18, 2025
Chile	Propylene 100% Liquid	1 MT	Aug 28, 2024
Colombia	Propanediol 1,3	1 TON	Feb 23, 2024
Malaysia	1,3-propanediol	1000 KG	Nov 21, 2023
Malaysia	Fast Delivery Propylene Glycol usp China's Best Propylene Glycol price cas 57-55-6	1 20' Fcl	Nov 14, 2023

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