Methyl stearate

Modify Date: 2024-01-02 07:45:31

Methyl stearate Structure
Methyl stearate structure
 Common Name Methyl stearate
CAS Number 112-61-8 Molecular Weight 298.504
Density 0.9±0.1 g/cm3 Boiling Point 181-182 ºC (4 mmHg)
Molecular Formula C19H38O2 Melting Point 37-41 °C(lit.)
MSDS Chinese USA Flash Point 110 ºC

 Use of Methyl stearate


Methyl stearate, isolated from Rheum palmatum L. is a compopent of of soybean and rapeseed biodiesels[1].

 Names

Name methyl stearate
Synonym More Synonyms

 Methyl stearate Biological Activity

Description Methyl stearate, isolated from Rheum palmatum L. is a compopent of of soybean and rapeseed biodiesels[1].
Related Catalog
References

[1]. Mitsuo Miyazawa, t al. Volatile components of the Rhizomes of Rheum palmatum L.Flavour and Fragrance Journal. 1996 Jan.

 Chemical & Physical Properties

Density 0.9±0.1 g/cm3
Boiling Point 181-182 ºC (4 mmHg)
Melting Point 37-41 °C(lit.)
Molecular Formula C19H38O2
Molecular Weight 298.504
Flash Point 110 ºC
Exact Mass 298.287170
PSA 26.30000
LogP 8.68
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.444
Storage condition −20°C

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
WI4460000
CHEMICAL NAME :
Stearic acid, methyl ester
CAS REGISTRY NUMBER :
112-61-8
BEILSTEIN REFERENCE NO. :
1786213
LAST UPDATED :
199701
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C19-H38-O2
MOLECULAR WEIGHT :
298.57
WISWESSER LINE NOTATION :
17VO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
5200 mg/kg/26W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application
REFERENCE :
CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 32,880,1972
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
5200 mg/kg/26W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors Tumorigenic - tumors at site of application
REFERENCE :
CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 30,1037,1970 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M3864 No. of Facilities: 151 (estimated) No. of Industries: 9 No. of Occupations: 11 No. of Employees: 1923 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M3864 No. of Facilities: 1248 (estimated) No. of Industries: 20 No. of Occupations: 34 No. of Employees: 52439 (estimated) No. of Female Employees: 37247 (estimated)

 Safety Information

Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Risk Phrases R40
Safety Phrases S22-S24/25
RIDADR NONH for all modes of transport
WGK Germany 1
RTECS WI4460000
HS Code 2915709000

 Synthetic Route

 Customs

HS Code 2915709000
Summary 2915709000. palmitic acid and its salts and esters. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 Articles3

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 Synonyms

3-Aminobenzoic acid
METHYLSTEARAT
N-OCTADECANOIC ACID METHYL ESTER
n-Octadecanoic acid, methyl ester
methyl octadecanoate
Methyl n-octadecanoate
stearic acid methyl ester
Methyl ester of octadecanoic acid
Mehtyl Stearate
Octadecanoic acid, methyl ester
Methyl octadecanoate,Stearic acid methyl ester
Octadecanoic acid methyl ester
UNII-8D4NXF3ZH7
Stearic acid, methyl ester
Methyl Stearate
Methyloctadecanoate
Methyl octadec
MFCD00009005
EINECS 203-990-4
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