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1,3-Propanediol CAS#504-63-2

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Chemical Name：1,3-Propanediol

CAS No.:504-63-2

Molecular Formula:C3H8O2

Molecular weight:76.09

Sample: Available

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Product Details

Products Description of 1,3-Propanediol CAS#504-63-2

1,3-Propanediol (PDO) is mainly used to produce a new type of polyester, polytrimethylene terephthalate (PTT). PTT has both the chemical stability of polyethylene terephthalate (PET) and good resilience and anti-pollution properties, so it has a good application prospect in the field of textiles.

1,3-Propanediol Chemical Properties

Melting point	-27 °C (lit.)
Boiling point	214 °C/760 mmHg (lit.)
density	1.053 g/mL at 25 °C (lit.)
vapor pressure	0.8 mm Hg ( 20 °C)
refractive index	n20/D 1.440(lit.)
FEMA	4753 \| 1,3-PROPANEDIOL
Fp	>230 °F
storage temp.	Store below +30°C.
solubility	H2O: soluble
pka	14.46±0.10(Predicted)
form	Oily Liquid
color	Clear
PH	4.5-7.0 (100g/l, H2O, 20℃)
explosive limit	2.5%(V)
Water Solubility	100 g/L
Merck	14,9714
BRN	969155
Dielectric constant	35.0（20℃）
InChIKey	YPFDHNVEDLHUCE-UHFFFAOYSA-N
LogP	-0.71 at 20℃
CAS DataBase Reference	504-63-2(CAS DataBase Reference)
NIST Chemistry Reference	1,3-Propanediol(504-63-2)
EPA Substance Registry System	1,3-Propanediol (504-63-2)

Safety Information

Hazard Codes	Xi
Risk Statements	38
Safety Statements	23-24/25
WGK Germany	1
RTECS	TY2010000
Autoignition Temperature	405 °C
TSCA	Yes
HS Code	29053980
Hazardous Substances Data	504-63-2(Hazardous Substances Data)
Toxicity	LD50 orally in Rabbit: 15670 mg/kg LD50 dermal Rabbit > 20000 mg/kg

Product Application of 1,3-Propanediol CAS#504-63-2

Used in organic synthesis, synthesis of various drugs and new antioxidants, antifreeze. Solvent. Organic synthesis. Gas chromatography analysis standard. Can be used for the synthesis of various drugs, new polyester PTT, pharmaceutical intermediates and new antioxidants

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