2-Methylfuran
Suppliers
Names
[ CAS No. ]:
534-22-5
[ Name ]:
2-Methylfuran
[Synonym ]:
FEMA 4179
Sylvan
2-methyl-furan
SILVAN
EINECS 208-594-5
MFCD00003248
5-METHYLFURAN
2-methyl-fura
MEF
Chemical & Physical Properties
[ Density]:
0.9±0.1 g/cm3
[ Boiling Point ]:
64.5±9.0 °C at 760 mmHg
[ Melting Point ]:
-88.7 °C
[ Molecular Formula ]:
C5H6O
[ Molecular Weight ]:
82.101
[ Flash Point ]:
-22.2±0.0 °C
[ Exact Mass ]:
82.041862
[ PSA ]:
13.14000
[ LogP ]:
1.84
[ Vapour density ]:
2.8 (vs air)
[ Vapour Pressure ]:
176.1±0.1 mmHg at 25°C
[ Index of Refraction ]:
1.441
[ Water Solubility ]:
0.3 g/100 mL (20 ºC)
[ Freezing Point ]:
-88.68℃
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- LU2625000
- CHEMICAL NAME :
- Furan, 2-methyl-
- CAS REGISTRY NUMBER :
- 534-22-5
- BEILSTEIN REFERENCE NO. :
- 0103733
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 15
- MOLECULAR FORMULA :
- C5-H6-O
- MOLECULAR WEIGHT :
- 82.11
- WISWESSER LINE NOTATION :
- T5OJ B1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 500 ppm/4H
- TOXIC EFFECTS :
- 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 :
- 480 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 :
- Unreported
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 600 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 :
- Unreported
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 455 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 :
- Unreported
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- 730 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 160 ppm/6H/14D-I
- TOXIC EFFECTS :
- Liver - other changes Blood - changes in spleen
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 4 gm/m3/2H/4W-I
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Blood - other changes Related to Chronic Data - death
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 828 mg/kg/26W-I
- TOXIC EFFECTS :
- Blood - changes in erythrocyte (RBC) count Nutritional and Gross Metabolic - weight loss or decreased weight gain Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases
MUTATION DATA
- TYPE OF TEST :
- Cytogenetic analysis
- TEST SYSTEM :
- Rodent - hamster Ovary
- DOSE/DURATION :
- 75300 umol/L
- REFERENCE :
- CALEDQ Cancer Letters (Shannon, Ireland). (Elsevier Scientific Pub. Ireland Ltd., POB 85, Limerick, Ireland) V.1- 1975- Volume(issue)/page/year: 13,89,1981 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 1 mg/m3 JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7944 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 5 No. of Employees: 1557 (estimated) No. of Female Employees: 276 (estimated)
Safety Information
[ Symbol ]:
GHS02, GHS06
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H225-H330
[ Precautionary Statements ]:
P210-P260-P284-P304 + P340 + P310-P403 + P233-P403 + P235
[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ Hazard Codes ]:
F:Flammable
[ Risk Phrases ]:
R11;R23/24/25
[ Safety Phrases ]:
S16-S33-S45-S7/9-S9
[ RIDADR ]:
UN 2301 3/PG 2
[ WGK Germany ]:
1
[ RTECS ]:
LU2625000
[ Packaging Group ]:
II
[ Hazard Class ]:
3
[ HS Code ]:
2932190090
Precursor & DownStream
Precursor
DownStream
Customs
[ 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%
Articles
Carcinogenesis 35(10) , 2339-45, (2014)
Furfuryl alcohol is a rodent carcinogen present in numerous foodstuffs. Sulfotransferases (SULTs) convert furfuryl alcohol into the DNA reactive and mutagenic 2-sulfoxymethylfuran. Sensitive technique...
J. Agric. Food Chem. 63 , 7499-510, (2015)
The aroma profile of oolong tea infusions (Dongdingwulong, DDWL; Tieguanyin, TGY; Dahongpao, DHP) were investigated in this study. Gas chromatography-olfactometry (GC-O) with the method of aroma inten...
Food. Addit. Contam. Part. B. Surveill. 8(1) , 73-80, (2015)
In this study, the levels of furan, 2-methylfuran, 2,5-dimethylfuran, vinyl furan, 2-methoxymethyl-furan and furfural in different coffee products were evaluated. Simultaneous determination of these s...