Me-PEG4-Me
Suppliers
Names
[ CAS No. ]:
143-24-8
[ Name ]:
Me-PEG4-Me
[Synonym ]:
tetraglyme
Dimethyltetraglycol
Bis[2-(2-methoxyethoxy)ethyl] ether
MFCD00008505
2,5,8,11,14-Pentaoxapentadecane
EINECS 205-594-7
1-methoxy-2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethane
2,5,8,11,14-Pentaoxapentadecane (Bis[2-(2-methoxyethoxy)ethyl] ether
Dimethoxytetraethylene glycol
Tetraethylene glycol dimethyl ether
Chemical & Physical Properties
[ Density]:
1.0±0.1 g/cm3
[ Boiling Point ]:
275.3±0.0 °C at 760 mmHg
[ Melting Point ]:
−30 °C(lit.)
[ Molecular Formula ]:
C10H22O5
[ Molecular Weight ]:
222.279
[ Flash Point ]:
140.6±0.0 °C
[ Exact Mass ]:
222.146729
[ PSA ]:
46.15000
[ LogP ]:
-1.51
[ Vapour density ]:
7.7 (vs air)
[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C
[ Index of Refraction ]:
1.421
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- SB0400000
- CHEMICAL NAME :
- 2,5,8,11,14-Pentaoxapentadecane
- CAS REGISTRY NUMBER :
- 143-24-8
- BEILSTEIN REFERENCE NO. :
- 1760005
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 7
- MOLECULAR FORMULA :
- C10-H22-O5
- MOLECULAR WEIGHT :
- 222.32
- WISWESSER LINE NOTATION :
- 1O2O2O2O2O1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- AJOPAA American Journal of Ophthalmology. (Ophthalmic Pub. Co., 435 N. Michigan Ave., Suite 1415, Chicago, IL 60611) Series 3: V.1- 1918- Volume(issue)/page/year: 29,1363,1946 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 5140 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Gastrointestinal - other changes Kidney, Ureter, Bladder - other changes
- REFERENCE :
- JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 23,259,1941 ** REPRODUCTIVE DATA **
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- DOSE :
- 1000 ppm/7H
- SEX/DURATION :
- male 5 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Fertility - male fertility index (e.g. # males impregnating females per # males exposed to fertile nonpregnant females) Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea)
- REFERENCE :
- TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 70,303,1983
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- DOSE :
- 1000 ppm/7H
- SEX/DURATION :
- male 5 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count)
- REFERENCE :
- TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 70,303,1983
Safety Information
[ Symbol ]:
GHS08
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H360Df
[ Precautionary Statements ]:
P201-P308 + P313
[ 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 ]:
R19;R43
[ Safety Phrases ]:
S36-S24
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
1
[ RTECS ]:
SB0400000
[ HS Code ]:
2942000000
Synthetic Route
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%
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