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137-66-6

137-66-6 structure
137-66-6 structure
  • Name: L-Ascorbyl 6-palmitate
  • Chemical Name: L-Ascorbyl 6-palmitate
  • CAS Number: 137-66-6
  • Molecular Formula: C22H38O7
  • Molecular Weight: 414.533
  • Catalog: Food additive Nutrition supplements Vitamins
  • Create Date: 2018-02-04 08:00:00
  • Modify Date: 2025-08-21 21:45:39
  • Ascorbyl palmitate is an ester formed from ascorbic acid and palmitic acid creating a fat-soluble form of vitamin C, it is also used as an antioxidant food additive.
Name L-Ascorbyl 6-palmitate
Synonyms scorbic
L-Ascorbic Acid 6-Palmitate
L-Ascorbyl palmitate
6-O-Palmitoyl-L-ascorbic acid,L-Ascorbyl palmitate,Ascorbic acid 6-palmitate
L-Ascorbyl 6-Palmitate
quicifal
(S)-2-((R)-3,4-Dihydroxy-5-oxo-2,5-dihydrofuran-2-yl)-2-hydroxyethyl palmitate
6-O-Palmitoyl-L-ascorbic Acid
Ascorbic acid 6-palmitate
L-Ascorbyl palmitate,Ascorbic acid 6-palmitate,E304
Ascorbyl Palmitate
ascorbic palmitate
scorbicpalmitate
ondascora
L-Ascorbyl palmitate,Ascorbic acid 6-palmitate
Vitamin C Palmitate
6-palmitoylascorbic acid
6-O-Palmitoyl-L-ascorbic acid,L-Ascorbic acid 6-palmitate,L-Ascorbyl palmitate
cetylascorbate
L-ascoryl palitate
EINECS 205-305-4
ascorbyl
MFCD00005377
Description Ascorbyl palmitate is an ester formed from ascorbic acid and palmitic acid creating a fat-soluble form of vitamin C, it is also used as an antioxidant food additive.
Related Catalog
Density 1.2±0.1 g/cm3
Boiling Point 512.7±50.0 °C at 760 mmHg
Melting Point 115-118 °C(lit.)
Molecular Formula C22H38O7
Molecular Weight 414.533
Flash Point 164.4±23.6 °C
Exact Mass 414.261749
PSA 113.29000
LogP 6.07
Vapour Pressure 0.0±3.0 mmHg at 25°C
Index of Refraction 1.521

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CI7671040
CHEMICAL NAME :
L-Ascorbic acid, 6-palmitate
CAS REGISTRY NUMBER :
137-66-6
BEILSTEIN REFERENCE NO. :
0096552
LAST UPDATED :
199701
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C22-H38-O7

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
25 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FAONAU FAO Nutrition Meetings Report Series. (Rome, Italy) No.?-57, 1948-77. Discontinued. Volume(issue)/page/year: 53A,146,1974 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1517 No. of Facilities: 145 (estimated) No. of Industries: 3 No. of Occupations: 5 No. of Employees: 3051 (estimated) No. of Female Employees: 1122 (estimated)
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xn
Risk Phrases R20/21/22
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 1
RTECS CI7671040
HS Code 2932190090
HS Code 2932190090
Summary 2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%
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