1,1-Dimethoxy-3,7-dimethylocta-2,6-diene

Modify Date: 2024-01-02 13:17:38

1,1-Dimethoxy-3,7-dimethylocta-2,6-diene Structure
1,1-Dimethoxy-3,7-dimethylocta-2,6-diene structure
Common Name 1,1-Dimethoxy-3,7-dimethylocta-2,6-diene
CAS Number 7549-37-3 Molecular Weight 198.30200
Density 0.89 g/mL at 25 °C(lit.) Boiling Point 105-106 °C10 mm Hg(lit.)
Molecular Formula C12H22O2 Melting Point N/A
MSDS Chinese USA Flash Point 180 °F
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 1,1-Dimethoxy-3,7-Dimethyl-2,6-Octadiene
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.89 g/mL at 25 °C(lit.)
Boiling Point 105-106 °C10 mm Hg(lit.)
Molecular Formula C12H22O2
Molecular Weight 198.30200
Flash Point 180 °F
Exact Mass 198.16200
PSA 18.46000
LogP 3.29800
Vapour density 6.8 (vs air)
Vapour Pressure 9 mm Hg ( 102.7 °C)
Index of Refraction n20/D 1.454(lit.)

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
RG5330000
CHEMICAL NAME :
2,6-Octadiene, 1,1-dimethoxy-3,7-dimethyl-, (cis and trans)
CAS REGISTRY NUMBER :
7549-37-3
BEILSTEIN REFERENCE NO. :
1706336
LAST UPDATED :
199701
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C12-H22-O2
MOLECULAR WEIGHT :
198.34
WISWESSER LINE NOTATION :
1Y1&U3Y1&UYO1&O1

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: 11,1065,1973 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7411 No. of Facilities: 347 (estimated) No. of Industries: 3 No. of Occupations: 7 No. of Employees: 3370 (estimated) No. of Female Employees: 1976 (estimated)

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H317
Precautionary Statements P280
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi: Irritant;
Risk Phrases R43
Safety Phrases S36/37
WGK Germany 2
RTECS RG5330000
HS Code 2911000000

 Synthetic Route

~98%

1,1-Dimethoxy-3,7-dimethylocta-2,6-diene Structure

1,1-Dimethoxy-3...

CAS#:7549-37-3

Literature: Hamada, Nao; Kazahaya, Kiyoshi; Shimizu, Hisashi; Sato, Tsuneo Synlett, 2004 , # 6 p. 1074 - 1076

~48%

1,1-Dimethoxy-3,7-dimethylocta-2,6-diene Structure

1,1-Dimethoxy-3...

CAS#:7549-37-3

Literature: Synthetic Communications, , vol. 42, # 2 p. 186 - 194

~%

1,1-Dimethoxy-3,7-dimethylocta-2,6-diene Structure

1,1-Dimethoxy-3...

CAS#:7549-37-3

Literature: Zhurnal Obshchei Khimii, , vol. 29, p. 106,109; engl. Ausg. S. 111, 112

 Customs

HS Code 2911000000
Summary 2911000000 acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 Synonyms

EINECS 231-434-0
1,1-Dimethoxy-3,7-dimethylocta-2,6-diene
MFCD00008909