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(R)-propane-1,2-diol

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Origem: China

Cas No: 4254-14-2

Especificação: 99%Min

Quantidade de ordem min: 1 /kg

Capacidade de fornecimento: 100 mt/month

Tempo de espera: 7 dias para OEM, 3 dias para produtos prontos

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Especificação de produtos
Descrição do produto

Quick Details
CAS No.:
4254-14-2
Other Names:
(R)-(-)-propylene glycol
MF:
C3H8O2
EINECS No.:
N/A
Place of Origin:
Shandong, China
Type:
Pharmaceutical Intermediates, Syntheses Material Intermediates
Purity:
99%
Brand Name:
SHENGPENG
Model Number:
SP-BEC-4254-14-2
Application:
Pharm Intermediates
Appearance:
Colorless to Yellow Liquid
Product name:
(R)-(-)-propylene glycol
Color:
Colorless to Yellow
Density::
1.04
Flash point::
107℃
B.P.:
187℃
Alpha::
-17 ° (c=neat)
Refractive index:
1.431-1.433
Molecular Weight:
76.09
proportion:
1.036
HS:
29053200
Packaging&Delivery
Packaging Details
Drum :180 kg ,200 kg ,1000kg IBC
As customer's requirement
Port
SHANGAHI QINGDAO PORT
Lead Time:
Quantity(Kilograms) 1 - 10 11 - 1000 >1000
Est. Time(days) 3 5 To be negotiated

Property

CAS No.: 4254-14-2 Formula: C3H8O2 Molecular Weight: 76.09440

Description

R-(-)-1,2-Propanediol, is a chiral building blocks that can be used for variety of chemical synthesis.

Basic Info

Chemical Name	(R)-propane-1,2-diol
Synonyms	(R)-(−)-1,2-Propanediol; (R)-(−)-Propylene glycol; (2R)-propane-1,2-diol; (R)-Propane-1,2-diol; (R)-(-)-1,2-Propanediol; (R)-(-)-1,2-Dihydroxypropane; (R)-(−)-Propylene glycerol; (R)-(-)-Propylene Glycol;
CAS No.	4254-14-2
Molecular Formula	C3H8O2
Molecular Weight	76.09440
PSA	40.46000
LogP	-0.64050

Properties

Appearance & Physical State	colorless to light yellow liquid
Density	1.04
Boiling Point	187ºC
Melting Point	-57ºC
Flash Point	107ºC
Refractive Index	1.431-1.433

Safety Info

Safety Statements	S24/25
HS Code	2905399090
WGK Germany	1
Risk Statements	R20
Hazard Codes	F; Xn

Synthesis Route

1,2-epoxypropane→(R)-propane-1,2-diol+(S)-(-)-Propylene oxide
(2R)-1-trityloxypropan-2-ol→(R)-propane-1,2-diol
methyl (R)-lactate→(R)-propane-1,2-diol

Precursor

methyl (R)-lactate
1,2-epoxypropane
hydroxyacetone
(2R)-1-trityloxypropan-2-ol

Downstream Product

2,2,4-TRIMETHYL-1,3-DIOXOLANE
(R)-lactic acid
hydroxyacetone
1,1-Oxydi-2-Propanol

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