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142-96-1

142-96-1 structure
142-96-1 structure

Name Di-n-butyl ether
Synonyms anhydrous butyl ether
Dibutyl Ether
Butoxymethyl-dimethyl-amin
n-butoxy-n-butane
n-butyl ether,butyl ether
Dimethylaminomethyl-butyl-aether
Methanamine,1-butoxy-N,N-dimethyl
n-dibutyl ether
MFCD00009461
EINECS 205-575-3
Dimethyl-butyloxymethyl-amin
Butyl Ether
Density 0.764 g/mL at 25 °C(lit.)
Boiling Point 142-143 °C(lit.)
Melting Point −98 °C(lit.)
Molecular Formula C8H18O
Molecular Weight 130.22800
Flash Point 77 °F
Exact Mass 130.13600
PSA 9.23000
LogP 2.60320
Vapour density 4.48 (vs air)
Vapour Pressure 7.1mmHg at 25°C
Index of Refraction n20/D 1.399(lit.)
Stability Stable. Flammable. May form peroxides in storage. Incompatible with strong oxidizing agents.
Water Solubility 0.03 g/100 mL (20 ºC)

CHEMICAL IDENTIFICATION

RTECS NUMBER :
EK5425000
CHEMICAL NAME :
Butane, 1,1'-oxybis-
CAS REGISTRY NUMBER :
142-96-1
BEILSTEIN REFERENCE NO. :
1732752
LAST UPDATED :
199806
DATA ITEMS CITED :
12
MOLECULAR FORMULA :
C8-H18-O
MOLECULAR WEIGHT :
130.26
WISWESSER LINE NOTATION :
4O4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Human
REFERENCE :
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 28,262,1946
TYPE OF TEST :
Open irritation test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 7/8/1971 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Human
DOSE/DURATION :
200 ppm
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Sense Organs and Special Senses (Eye) - conjunctive irritation
REFERENCE :
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 28,262,1946
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
7400 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 10,61,1954
TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
4000 ppm/4H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 10,61,1954
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
169 gm/m3/15M
TOXIC EFFECTS :
Behavioral - general anesthetic
REFERENCE :
ANESAV Anesthesiology. (Lippincott/Harper, Journal Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740) V.1- 1940- Volume(issue)/page/year: 11,455,1950
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
258 mg/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex)
REFERENCE :
APTOA6 Acta Pharmacologica et Toxicologica. (Copenhagen, Denmark) V.1-59, 1945-86. For publisher information, see PHTOEH Volume(issue)/page/year: 37,56,1975
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
10 mL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 10,61,1954 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84736 No. of Facilities: 97 (estimated) No. of Industries: 3 No. of Occupations: 5 No. of Employees: 1004 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84736 No. of Facilities: 468 (estimated) No. of Industries: 4 No. of Occupations: 18 No. of Employees: 6292 (estimated) No. of Female Employees: 235 (estimated)
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Warning
Hazard Statements H226-H315-H319-H335-H412
Precautionary Statements P210-P273-P280-P304 + P340 + P312-P337 + P313-P403 + P235
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 R10;R36/37/38;R52/53
Safety Phrases S61
RIDADR UN 1149 3/PG 3
WGK Germany 2
RTECS EK5425000
Packaging Group III
Hazard Class 3
HS Code 2909199090
HS Code 2909199090
Summary 2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%