Bicyclo[3.1.1]heptane,6,6-dimethyl-2-methylene- cas no:127-91-3

NameBicyclo[3.1.1]heptane,6,6-dimethyl-2-methylene-
CAS127-91-3
Synonyms6,6-Dimethyl-2-methylenebicyclo[3.1.1]heptane;2(10)-Pinene(8CI);Pseudopinen;Pseudopinene;NSC 21447;NSC 406265;NSC 59190;Nopinen;Nopinene;PC 600;Terebenthene;b-Pinene;
EINECS(EC#)204-872-5
Molecular FormulaC₁₀H₁₆
Molecular Weight136.26

AppearanceClear colourless to slightly yellowish liquid
refractive index1.4782
storage tempKeep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.

Hazardclass3

Risk R10

CHEMICAL IDENTIFICATION

RTECS NUMBER :

DT5077000

CHEMICAL NAME :

Bicyclo(3.1.1)heptane, 6,6-dimethyl-2-methylene-

CAS REGISTRY NUMBER :

127-91-3

LAST UPDATED :

199712

DATA ITEMS CITED :

7

MOLECULAR FORMULA :

C10-H16

MOLECULAR WEIGHT :

136.26

WISWESSER LINE NOTATION :

L46 A EUTJ A1 A1 E1

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: 16,859,1978 ** ACUTE TOXICITY DATA **

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

4700 mg/kg

TOXIC EFFECTS :

Brain and Coverings - recordings from specific areas of CNS Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - other changes

REFERENCE :

FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 16,859,1978 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M1936 No. of Facilities: 813 (estimated) No. of Industries: 9 No. of Occupations: 26 No. of Employees: 7672 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M1936 No. of Facilities: 5181 (estimated) No. of Industries: 61 No. of Occupations: 65 No. of Employees: 77244 (estimated) No. of Female Employees: 13763 (estimated)