dihydo-alpha-ionone

Modify Date: 2025-08-25 17:16:42

dihydo-alpha-ionone Structure
dihydo-alpha-ionone structure
Common Name dihydo-alpha-ionone
CAS Number 31499-72-6 Molecular Weight 194.31300
Density 0.922 g/mL at 20ºC(lit.) Boiling Point 90ºC0.1 mm Hg(lit.)
Molecular Formula C13H22O Melting Point N/A
MSDS Chinese USA Flash Point 98ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 4-(2,6,6-trimethylcyclohex-2-en-1-yl)butan-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.922 g/mL at 20ºC(lit.)
Boiling Point 90ºC0.1 mm Hg(lit.)
Molecular Formula C13H22O
Molecular Weight 194.31300
Flash Point 98ºC
Exact Mass 194.16700
PSA 17.07000
LogP 3.73810
Index of Refraction n20/D 1.477

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
EM0535000
CHEMICAL NAME :
2-Butanone, 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-
CAS REGISTRY NUMBER :
31499-72-6
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C13-H22-O
MOLECULAR WEIGHT :
194.35
WISWESSER LINE NOTATION :
L6 AUTJ B1 C2V1 D1 D1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 16,711,1978

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi: Irritant;
Risk Phrases 36/37/38
Safety Phrases 26-36
RIDADR NONH for all modes of transport
WGK Germany 2
RTECS EM0535000
HS Code 2914299000

 Customs

HS Code 2914299000
Summary 2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 Synonyms

EINECS 250-657-4
FEMA No. 3628
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