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

Names

[ CAS No. ]:
7549-37-3

[ Name ]:
1,1-Dimethoxy-3,7-dimethylocta-2,6-diene

[Synonym ]:
EINECS 231-434-0
1,1-Dimethoxy-3,7-dimethylocta-2,6-diene
MFCD00008909

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.)

MSDS

Click to get detail MSDS

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

[ 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

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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%