5,8,11,13,16,19-Hexaoxatricosane
Names
[ CAS No. ]:
143-29-3
[ Name ]:
5,8,11,13,16,19-Hexaoxatricosane
[Synonym ]:
Bis(butoxyethoxyethoxy)methane
5,8,11,13,16,19-Hexaoxatricosane
Cryoflex
Bis(butoxyethoxyethyl)formal
Dibutoxyethoxyethyl formal
bis(2-(2-butoxyethoxy)ethoxy)methane
TP 90B
EINECS 205-598-9
Dibutylcarbitolformal
Bis(butylcarbitol)formal
Butylcarbitol formal
Chemical & Physical Properties
[ Density]:
0.968g/cm3
[ Boiling Point ]:
392.3ºC at 760 mmHg
[ Molecular Formula ]:
C17H36O6
[ Molecular Weight ]:
336.46400
[ Flash Point ]:
147.7ºC
[ Exact Mass ]:
336.25100
[ PSA ]:
55.38000
[ LogP ]:
2.64370
[ Vapour Pressure ]:
5.25E-06mmHg at 25°C
[ Index of Refraction ]:
1.438
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- PA3400000
- CHEMICAL NAME :
- Methane, bis(2-(2-butoxyethoxy)ethoxy)-
- CAS REGISTRY NUMBER :
- 143-29-3
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 5
- MOLECULAR FORMULA :
- C17-H36-O6
- MOLECULAR WEIGHT :
- 336.53
- WISWESSER LINE NOTATION :
- 4O2O2O1O2O2O4
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1746 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- NPIRI* Raw Material Data Handbook, Vol.1: Organic Solvents, 1974. (National Assoc. of Printing Ink Research Institute, Francis McDonald Sinclair Memorial Laboratory, Lehigh Univ., Bethlehem, PA 18015) Volume(issue)/page/year: 2,238,1975
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 2700 mg/kg
- TOXIC EFFECTS :
- Behavioral - antipsychotic
- REFERENCE :
- GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 46(5),87,1981 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83629 No. of Facilities: 56 (estimated) No. of Industries: 1 No. of Occupations: 24 No. of Employees: 2830 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83629 No. of Facilities: 403 (estimated) No. of Industries: 3 No. of Occupations: 6 No. of Employees: 4606 (estimated) No. of Female Employees: 759 (estimated)
Safety Information
[ HS Code ]:
2901100000
Customs
[ HS Code ]: 2901100000
[ Summary ]:
2901100000 saturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%