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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%


Related Compounds