CAS 19780-25-7|2-ethyl-2-butenal

Introduction:Basic information about CAS 19780-25-7|2-ethyl-2-butenal, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Name2-ethyl-2-butenal
CAS Number19780-25-7Molecular Weight98.14300
Density0.829 g/cm3Boiling Point136.5ºC at 760 mmHg
Molecular FormulaC6H10OMelting Point/
MSDS/Flash Point28.3ºC

Names

Name2-ethylbut-2-enal
SynonymMore Synonyms

Chemical & Physical Properties

Density0.829 g/cm3
Boiling Point136.5ºC at 760 mmHg
Molecular FormulaC6H10O
Molecular Weight98.14300
Flash Point28.3ºC
Exact Mass98.07320
PSA17.07000
LogP1.54160
Vapour Pressure7.34mmHg at 25°C
Index of Refraction1.419
InChIKeyIQGZCSXWIRBTRW-UTCJRWHESA-N
SMILESCC=C(C=O)CC

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GQ0350000
CHEMICAL NAME :
Crotonaldehyde, 2-ethyl-
CAS REGISTRY NUMBER :
19780-25-7
BEILSTEIN REFERENCE NO. :
1738001
LAST UPDATED :
199710
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C6-H10-O
MOLECULAR WEIGHT :
98.16
WISWESSER LINE NOTATION :
VHY2&U2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2600 uL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
500 uL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974

Safety Information

Risk PhrasesR10
Safety PhrasesS16;S26;S36
RIDADRUN 1989
RTECSGQ0350000
HS Code2912190090

Customs

HS Code2912190090
Summary2912190090 acyclic aldehydes without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Synonyms

a-Ethyl-2-butenal
2-Ethyl-2-butenal
2-Aethyl-crotonaldehyd
2-ethyl-but-2-enal
2-Ethylcrotonaldehyde
2-Aethyl-but-2-en-1-on
EINECS 243-299-5
CAS 19780-11-1|2-Dodecen-1-yl succinic anhydride
CAS 19780-59-7|3-ETHYL-2-METHYL-2-HEPTANOL
Recommended......
TOP