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Propyl gallate

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Origin: China

Cas No: 121-79-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details
CAS No.:
121-79-9
Other Names:
Propyl gallate
MF:
C10H12O5
EINECS No.:
204-498-2
Place of Origin:
Shanghai, China
Grade Standard:
Electron Grade, Food Grade, Industrial Grade, Medicine Grade, Reagent Grade
Purity:
99.0%min
Appearance:
powder
Application:
Medicine
Brand Name:
TERPPON
Model Number:
207
color:
white
Packaging&Delivery
Packaging Details
in 25kg drum
Port
Shanghai
Lead Time:
1 week

Property

CAS No.: 121-79-9 Formula: C10H12O5 Molecular Weight: 212.19900

Description

Propyl Gallate is a known inhibitor of Tyrosinase, a polyphenol oxidase, which is an important enzyme in pigment biosynthesis in various organisms. It has also recently been seen to boost biodiesel lipid biosynthesis in cultures.

Basic Info

Chemical Name	Propyl gallate
Synonyms	nipa49; Benzoic acid, 3,4,5-trihydroxy-, propyl ester; n-propyl 3,4,5-trihydroxybenzoate; Gallic acid propyl ester; PROGALLIN P; tenoxpg; Sustane PG; FEMA 2974; FEMA 2947; 3,4,5-trihydroxybenzoic acid propyl ester; N-propyl gallate; Propyl 3,4,5-trihydroxybenzoate;
CAS No.	121-79-9
Molecular Formula	C10H12O5
Molecular Weight	212.19900
PSA	86.99000
LogP	1.37020

Properties

Appearance & Physical State	white granular
Density	1.363g/cm3
Boiling Point	448.6ºC at 760 mmHg
Melting Point	146-150ºC
Flash Point	181.3ºC
Refractive Index	1.5204 (167ºC)
Water Solubility	0.35 g/100 mL (25 ºC)
Stability	Stable under normal temperatures and pressures.
Storage Condition	0-6ºC

Safety Info

RTECS	LW8400000
Safety Statements	S24-S37
HS Code	29182950
WGK Germany	2
Risk Statements	R22; R43
Hazard Codes	Xn
Signal Word	Warning
Symbol	GHS07
Hazard Declaration	H302; H317
Caution Statement	P280

Synthesis Route

propan-1-ol+Methyl Gallate→Propyl gallate+gallic acid
propan-1-ol+[(2R,3R,4S,5R,6S)-3,5-dihydroxy-4,6-bis[(3,4,5-trihydroxybenzoyl)oxy]oxan-2-yl]methyl 3,4,5-trihydroxybenzoate→Propyl gallate+gallic acid
gallic acid+n-Butanol→Propyl gallate

Toxicity

Exposure Route	Type of Test	Species Observed	Dose/Duration	Toxic Effects
Oral	TDLo - Lowest published toxic dose	Rodent - rat	42 gm/kg/14D-C	1.Related to Chronic Data-death
Oral	TDLo - Lowest published toxic dose	Rodent - rat	700 mg/kg/7D-I	1.Liver-other changes
Oral	TDLo - Lowest published toxic dose	Rodent - rat	113750 mg/kg/13W-C	1.Gastrointestinal-other changes