Methyl 2-octynoate
Suppliers
Names
[ CAS No. ]:
111-12-6
[ Name ]:
Methyl 2-octynoate
[Synonym ]:
2-Octynoic acid, methyl ester
Methyl heptine carbonate
Methyl heptyne carbonate
1-Heptyne-1-carboxylic Acid Methyl Ester
Methyl 2-octynoate
Methyl octanoate
Methyl caprylate
methyl oct-2-ynoate
Methyl 1-Heptyne-1-carboxylate
EINECS 203-836-6
Caprylic acid methyl ester
MFCD00009530
2-Octynoic Acid Methyl Ester
Chemical & Physical Properties
[ Density]:
0.9±0.1 g/cm3
[ Boiling Point ]:
218.5±0.0 °C at 760 mmHg
[ Molecular Formula ]:
C9H14O2
[ Molecular Weight ]:
154.206
[ Flash Point ]:
88.9±0.0 °C
[ Exact Mass ]:
154.099380
[ PSA ]:
26.30000
[ LogP ]:
3.56
[ Vapour Pressure ]:
0.1±0.4 mmHg at 25°C
[ Index of Refraction ]:
1.444
[ Storage condition ]:
2-8°C
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- RI2735000
- CHEMICAL NAME :
- 2-Octynoic acid, methyl ester
- CAS REGISTRY NUMBER :
- 111-12-6
- BEILSTEIN REFERENCE NO. :
- 1756887
- LAST UPDATED :
- 199709
- DATA ITEMS CITED :
- 5
- MOLECULAR FORMULA :
- C9-H14-O2
- MOLECULAR WEIGHT :
- 154.23
- WISWESSER LINE NOTATION :
- 6UU1VO1
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: 17,375,1979 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1530 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,375,1979
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 3300 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,375,1979 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X6742 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 5 No. of Employees: 1557 (estimated) No. of Female Employees: 276 (estimated)
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H302-H315
[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ Hazard Codes ]:
Xn: Harmful;
[ Risk Phrases ]:
R22;R36/38
[ Safety Phrases ]:
S26-S36
[ WGK Germany ]:
2
[ RTECS ]:
RI2735000
[ HS Code ]:
2916190090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2916190090
[ Summary ]:
2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%
Articles
Contact Dermatitis 18(3) , 174-5, (1988)
Nihon Kyobu. Shikkan Gakkai Zasshi 19(7) , 478-86, (1981)
Gan No Rinsho. 30(4) , 340-3, (1984)
Results of methyl heptine carbonate skin tests were compared with DNCB skin test results in 155 patients with chest diseases. Reactions to methyl heptine carbonate and DNCB were similar in 142 of 155 ...