trans,trans-2,4-heptadienal

Suppliers

Names

[ CAS No. ]:
5910-85-0

[ Name ]:
trans,trans-2,4-heptadienal

[Synonym ]:
Hepta-3,5-dien-2-on
2,4-heptadienal
Crotonylideneacetone
Sorbinsaeure-methylketon
EINECS 224-328-0
3,5-heptadien-2-one
Crotylideneacetone
hepta-2,4-dienal
2,4-Heptadien-6-one
2,4-heptadien-1-al
3,5-Heptadienone
heptadiene-3,5 one-2
Crotyliden-aceton
MFCD00007005

Chemical & Physical Properties

[ Density]:
0.856g/cm3

[ Boiling Point ]:
177.4ºC at 760mmHg

[ Molecular Formula ]:
C7H10O

[ Molecular Weight ]:
110.15400

[ Flash Point ]:
72.6ºC

[ Exact Mass ]:
110.07300

[ PSA ]:
17.07000

[ LogP ]:
1.70770

[ Index of Refraction ]:
n20/D 1.534(lit.)

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MI5210000
CHEMICAL NAME :
2,4-Heptadienal
CAS REGISTRY NUMBER :
5910-85-0
LAST UPDATED :
199701
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C7-H10-O
MOLECULAR WEIGHT :
110.17

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 21,855,1983
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - guinea pig
REFERENCE :
FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 21,855,1983 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1150 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 21,855,1983
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
313 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 21,855,1983
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
>5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 21,855,1983

Safety Information

[ Hazard Codes ]:
T

[ Risk Phrases ]:
22-24-38

[ Safety Phrases ]:
S45;S36/S37

[ RIDADR ]:
UN 2810 6.1/PG 3

[ WGK Germany ]:
3

Synthetic Route

Precursor & DownStream

Precursor

  • 7-methoxyhept-6-en-4-yn-3-ol
  • 2-hexen-1-al
  • (2E)-2-Hexenoic acid
  • 3-hexenoic acid

DownStream

  • hepta-3,5-dien-2-ol
  • hepta-2,4-dienoic acid
  • 2,4-Heptadienal diethyl acetal

Related Compounds

  • trans,trans-2,4-Heptadienal
  • nona-2,4-dien-1-al
  • Trans,trans-2,4-hexadien-1-ol
  • trans,trans-2,4-tetradecadienoic acid chloride
  • triphenyl(trans,trans-2,4-decadienyl)phosphonium bromide
  • methyl trans,trans-2,4-octadienoate