Ethanone,1-(3-ethyl-5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)-

Modify Date: 2024-01-11 10:30:53

Ethanone,1-(3-ethyl-5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)- Structure
Ethanone,1-(3-ethyl-5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)- structure
Common Name Ethanone,1-(3-ethyl-5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)-
CAS Number 88-29-9 Molecular Weight 258.39800
Density 0.931g/cm3 Boiling Point 361.9ºC at 760 mmHg
Molecular Formula C18H26O Melting Point N/A
MSDS N/A Flash Point 152.6ºC

 Names

Name 1-(3-ethyl-5,5,8,8-tetramethyl-6,7-dihydronaphthalen-2-yl)ethanone
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.931g/cm3
Boiling Point 361.9ºC at 760 mmHg
Molecular Formula C18H26O
Molecular Weight 258.39800
Flash Point 152.6ºC
Exact Mass 258.19800
PSA 17.07000
LogP 4.80060
Index of Refraction 1.497

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AL3031000
CHEMICAL NAME :
2'-Acetonaphthone, 3'-ethyl-5',6',7',8'-tetrahydro-5',5',8',8'-tetrameth yl-
CAS REGISTRY NUMBER :
88-29-9
BEILSTEIN REFERENCE NO. :
2126062
LAST UPDATED :
199701
DATA ITEMS CITED :
8
MOLECULAR FORMULA :
C18-H26-O
MOLECULAR WEIGHT :
258.44
WISWESSER LINE NOTATION :
L66&TJ CV1 D2 G1 G1 J1 J1

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: 17,357,1979 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
260 mg/kg
TOXIC EFFECTS :
Behavioral - excitement Behavioral - ataxia Skin and Appendages - hair
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 19,753,1981
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
584 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - tremor Behavioral - excitement
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,357,1979
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
126 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - tremor Behavioral - excitement
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,357,1979
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
470 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AECTCV Archives of Environmental Contamination and Toxicology. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 070944) V.1- 1973- Volume(issue)/page/year: 14,111,1985 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
9800 mg/kg/14W-I
TOXIC EFFECTS :
Brain and Coverings - demyelination Spinal Cord - other degenerative changes Peripheral Nerve and Sensation - structural change in nerve or sheath
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,357,1979 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83229 No. of Facilities: 21 (estimated) No. of Industries: 1 No. of Occupations: 19 No. of Employees: 2321 (estimated)

 Safety Information

HS Code 2914399090

 Synthetic Route

~%

Ethanone,1-(3-ethyl-5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)- Structure

Ethanone,1-(3-e...

CAS#:88-29-9

Literature: Givaudan and Cie. Patent: DE951267 , 1954 ; Full Text Show Details Givaudan Corp. Patent: US2897237 , 1953 ;

~%

Ethanone,1-(3-ethyl-5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)- Structure

Ethanone,1-(3-e...

CAS#:88-29-9

Literature: Wood,T.F. et al. Journal of Organic Chemistry, 1963 , vol. 28, p. 2248 - 2255

 Customs

HS Code 2914399090
Summary 2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 Synonyms

Versalide
Polycyclic musk
Musk 36A
7-Acetyl-6-ethyl-1,1,4,4-tetramethyltetralin
EINECS 201-817-7
Acetylethyltetramethyltetralin
AETT
1,1,4,4-tetramethyl-6-ethyl-7-acetyl-1,2,3,4-tetrahydronaphthalene