3,4-Dihydro-2H-pyran-2-carbaldehyde
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Names
[ CAS No. ]:
100-73-2
[ Name ]:
3,4-Dihydro-2H-pyran-2-carbaldehyde
[Synonym ]:
3,4-Dihydro-2H-pyran-2-carboxaldehyde
5-Hexenal,2,6-epoxy
Acrolein dimer
2H-Pyran-2-carboxaldehyde, 3,4-dihydro-
2-formyldihydropyran
2-Propenal dimer
3,4-Dihydro-2H-pyran-2-carbaldehyd
3,4-Dihydro-2H-pyran-2-carbaldehyde
EINECS 202-884-5
2H-PYRAN-2-CARBOXALDEHYDE,3,4-DIHYDRO
Pyran aldehyde
2-Formyl-3,4-dihydro-2H-pyran
MFCD00059170
Chemical & Physical Properties
[ Density]:
1.2±0.1 g/cm3
[ Boiling Point ]:
185.1±39.0 °C at 760 mmHg
[ Melting Point ]:
-100ºC
[ Molecular Formula ]:
C6H8O2
[ Molecular Weight ]:
112.127
[ Flash Point ]:
73.4±20.6 °C
[ Exact Mass ]:
112.052429
[ PSA ]:
26.30000
[ LogP ]:
-0.17
[ Vapour Pressure ]:
0.7±0.4 mmHg at 25°C
[ Index of Refraction ]:
1.547
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- UP6825000
- CHEMICAL NAME :
- 2H-Pyran-2-carboxaldehyde, 3,4-dihydro-
- CAS REGISTRY NUMBER :
- 100-73-2
- BEILSTEIN REFERENCE NO. :
- 0107244
- LAST UPDATED :
- 199806
- DATA ITEMS CITED :
- 6
- MOLECULAR FORMULA :
- C6-H8-O2
- MOLECULAR WEIGHT :
- 112.14
- WISWESSER LINE NOTATION :
- T6O BUTJ FVH
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Open irritation test
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 7/27/1965 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 4920 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 10,61,1954
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 3225 ppm/4H
- TOXIC EFFECTS :
- Sense Organs and Special Senses (Eye) - effect, not otherwise specified Lungs, Thorax, or Respiration - respiratory depression Lungs, Thorax, or Respiration - other changes
- REFERENCE :
- TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway, Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 13,228,1993 ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 194 ppm/6H/9D-I
- TOXIC EFFECTS :
- Kidney, Ureter, Bladder - changes in bladder weight Blood - changes in platelet count Biochemical - Metabolism (Intermediary) - other proteins
- REFERENCE :
- TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway, Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 36(1,pt2),272,1997
Safety Information
[ Hazard Codes ]:
Xn
[ Risk Phrases ]:
R10
[ Safety Phrases ]:
16-26-33-36/37/39-45
[ RIDADR ]:
UN 2607
[ RTECS ]:
UP6825000
[ Packaging Group ]:
III
[ Hazard Class ]:
3.2