TetrahydrofuranC4H8O
CAS-No.: | 109-99-9 |
---|---|
UN-No.: | 2056 |
EINECS No.: | 203-726-8 |
Kemler Code: | 33 |
Hazard signs
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Occupational exposure limit
WORKPLACE EXPOSURE STANDARDS FOR AIRBORNE CONTAMINANTS (AU)
- TWA (ppm) 100
- TWA (mg/m3) 295
- H: 225
Highly flammable liquid and vapour
- H: 302
Harmful if swallowed
- H: 319
Causes serious eye irritation
- H: 335
May cause respiratory irritation
- H: 336
May cause drowsiness or dizziness
- H: 351
Suspected of causing cancer.
- P: 210
Keep away from heat/
sparks/open flames/hot
surfaces. — No smoking.
- P: 280
Wear protective gloves/protective clothing/eye protection/face protection.
- P: 301 + 312 + 330
Wear protective gloves/protective
clothing/eye protection/
face protection.
- P: 301 + 312 + 330
IF SWALLOWED:
Call a POISON CENTER or
doctor/physician if you feel
unwell.
Rinse mouth.
- P: 305 + 351 + 338
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact
lenses, if present and easy to do. Continue rinsing.
- P: 370 + 378
In case of fire: Use ... for extinction
- P: 403 + 235
Store in a well-ventilated place. Keep cool
- EUH: 019
May form explosive peroxides
ไม่มีการจัดประเภท GHS ในขณะนี้
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Melting point:
-108 °C Boiling Point:
65 °C Density (at 20 °C):
0,89 g/cm3Ionization:
9.40 ± 0.02 eVFlash Point:
-20 °C Ignition Temperature:
230 °C Vapor Pressure (at 20 °C):
170 hPaLower Explosive Limit:
1.5 Vol.-%Upper Explosive Limit:
12.4 Vol.-%Hazardous Effects:
C
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Also known as:
- 1,4-Epoxybutane
- 2-Butenedioic acid (2Z)-, cyclohexyl 2-methylpropyl ester Tetrahydrofuran Tetrahydrofuran, THF THF
- Butane .alpha.,.delta.-oxide Butane, 1,4-epoxy- Cyclotetramethylene oxide Furan, tetrahydro- (7CI, 8CI, 9CI) Furanidine Oxacyclopentane Oxolane Tetrahydrofuran Tetramethylene oxide THF
- Diethylene oxide
- Oxacyclopentan
- Tetramethylene oxide
- THF
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Suitable products for Tetrahydrofuran C4H8O
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Portable Gas Detectors and Sensors
Tubes
อุปกรณ์ปกป้องทางเดินหายใจประเภททำให้อากาศสะอาดชนิดใช้แบตเตอรี่และตัวกรอง
Masks and Filters
Filtering Escape Devices
อุปกรณ์ปกป้องทางเดินหายใจประเภททำให้อากาศสะอาดชนิดใช้แบตเตอรี่และตัวกรอง
Protective Suits
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