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121-79-9

121-79-9 structure
121-79-9 structure
  • Name: Propyl Gallate
  • Chemical Name: Propyl gallate
  • CAS Number: 121-79-9
  • Molecular Formula: C10H12O5
  • Molecular Weight: 212.199
  • Catalog: Food additive Antioxidants
  • Create Date: 2018-04-16 08:00:00
  • Modify Date: 2024-01-02 16:35:41
  • Propyl gallate is a common food antioxidant. Propyl gallate can inhibit the production of acrolein, glyoxal and methylglyoxal[1][2].
Name Propyl gallate
Synonyms nipa49
Propyl 3,4,5-trihydroxybenzoate
Propyl gallate
3,4,5-Trihydroxybenzoic acid propyl ester
gallic acid propyl ester
Benzoic acid, 3,4,5-trihydroxy-, propyl ester
Sustane PG
Gallic acid n-propyl ester
tenoxpg
MFCD00002196
n-Propyl Gallate
PG
EINECS 204-498-2
PROGALLIN P
n-propyl 3,4,5-trihydroxybenzoate
FEMA 2947
Nipanox S 1
FEMA 2974
Density 1.4±0.1 g/cm3
Boiling Point 448.6±40.0 °C at 760 mmHg
Melting Point 146-149 °C(lit.)
Molecular Formula C10H12O5
Molecular Weight 212.199
Flash Point 181.3±20.8 °C
Exact Mass 212.068466
PSA 86.99000
LogP 2.60
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.596
Storage condition 0-6°C
Water Solubility 0.35 g/100 mL (25 ºC)

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LW8400000
CHEMICAL NAME :
Gallic acid, propyl ester
CAS REGISTRY NUMBER :
121-79-9
LAST UPDATED :
199710
DATA ITEMS CITED :
27
MOLECULAR FORMULA :
C10-H12-O5
MOLECULAR WEIGHT :
212.22
WISWESSER LINE NOTATION :
QR BQ CQ EVO3

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
380 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea Lungs, Thorax, or Respiration - other changes
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1700 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
2750 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - hamster
DOSE/DURATION :
2480 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
42 gm/kg/14D-C
TOXIC EFFECTS :
Related to Chronic Data - death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
700 mg/kg/7D-I
TOXIC EFFECTS :
Liver - other changes
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
113750 mg/kg/13W-C
TOXIC EFFECTS :
Gastrointestinal - other changes
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
84 gm/kg/14D-C
TOXIC EFFECTS :
Related to Chronic Data - death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
168 gm/kg/2Y-C
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors Liver - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
45 gm/kg
SEX/DURATION :
female 1-22 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - musculoskeletal system
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
19 gm/kg
SEX/DURATION :
female 1-22 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Newborn - viability index (e.g., # alive at day 4 per # born alive)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
2500 mg/kg
SEX/DURATION :
female 1-22 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)
TYPE OF TEST :
Micronucleus test

MUTATION DATA

TYPE OF TEST :
Sister chromatid exchange
TEST SYSTEM :
Rodent - hamster Ovary
DOSE/DURATION :
5 mg/L
REFERENCE :
SCIEAS Science. (American Assoc. for the Advancement of Science, 1333 H St., NW, Washington, DC 20005) V.1- 1895- Volume(issue)/page/year: 236,933,1987 *** REVIEWS *** TOXICOLOGY REVIEW JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 4(3),23,1985 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 82907 No. of Facilities: 1188 (estimated) No. of Industries: 6 No. of Occupations: 8 No. of Employees: 5592 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 82907 No. of Facilities: 1806 (estimated) No. of Industries: 18 No. of Occupations: 29 No. of Employees: 42475 (estimated) No. of Female Employees: 23494 (estimated)
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H317
Precautionary Statements P280-P301 + P312 + P330
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xn:Harmful
Risk Phrases R22;R43
Safety Phrases S24-S37
RIDADR NONH for all modes of transport
WGK Germany 2
RTECS LW8400000
HS Code 29182950
149-91-7 structure

149-91-7

71-36-3 structure

71-36-3

~75%

121-79-9 structure

121-79-9

Literature: US4613683 A1, ;
71-23-8 structure

71-23-8

5424-20-4 structure

5424-20-4

~%

121-79-9 structure

121-79-9

Literature: Journal of Molecular Catalysis B: Enzymatic, , vol. 78, p. 32 - 37
71-23-8 structure

71-23-8

149-91-7 structure

149-91-7

~88%

121-79-9 structure

121-79-9

Literature: Journal of Molecular Catalysis B: Enzymatic, , vol. 67, # 3-4 p. 242 - 250
71-23-8 structure

71-23-8

99-24-1 structure

99-24-1

~56%

121-79-9 structure

121-79-9

149-91-7 structure

149-91-7

Literature: Food Chemistry, , vol. 128, # 1 p. 214 - 217
71-23-8 structure

71-23-8

18483-17-5 structure

18483-17-5

~%

121-79-9 structure

121-79-9

149-91-7 structure

149-91-7

Literature: Food Chemistry, , vol. 128, # 1 p. 214 - 217
HS Code 2918290000
Summary HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%

Chemsrc provides CAS#:121-79-9 MSDS, density, melting point, boiling point, structure, formula, molecular weight, synthetic route, etc.
title: CAS No. 121-79-9 | Chemsrc address: https://www.chemsrc.com/en/baike/80247.html

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