Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Diethylene glycol dibutyl ether
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Bis(2-butoxyethyl)ether
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

112-73-2

112-73-2 structure

Name: Diethylene glycol dibutyl ether
Chemical Name: Bis(2-butoxyethyl)ether
CAS Number: 112-73-2
Molecular Formula: C₁₂H₂₆O₃
Molecular Weight: 218.333
Catalog: Chemical reagent Organic reagent Ether
Create Date: 2018-03-30 08:00:00
Modify Date: 2025-08-20 13:43:12

Name	Bis(2-butoxyethyl)ether
Synonyms	Dibutyldiglycol 2-Butoxyethyl ether MFCD00009459 1-[2-(2-Butoxyethoxy)ethoxy]butane Diethylene glycol di-n-butyl ether Dibutyl Carbitol EINECS 204-001-9 Butane, 1,1'-[oxybis(2,1-ethanediyloxy)]bis- Diethylene glycol dibutyl ether 1-(2-(2-Butoxyethoxy)ethoxy)butane Bis(2-butoxyethyl) ether

Density	0.9±0.1 g/cm3
Boiling Point	254.6±0.0 °C at 760 mmHg
Melting Point	−60 °C(lit.)
Molecular Formula	C₁₂H₂₆O₃
Molecular Weight	218.333
Flash Point	117.2±0.0 °C
Exact Mass	218.188202
PSA	27.69000
LogP	2.39
Vapour density	>1 (vs air)
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.425
Water Solubility	0.3 g/100 mL (20 ºC)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KN0350000

CHEMICAL NAME :: Ether, bis(2-butoxyethyl)

CAS REGISTRY NUMBER :: 112-73-2

BEILSTEIN REFERENCE NO. :: 1750713

LAST UPDATED :: 199806

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C12-H26-O3

MOLECULAR WEIGHT :: 218.38

WISWESSER LINE NOTATION :: 4O2O2O4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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: 4/21/1967 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3900 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 :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 4040 uL/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 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 16 gm/kg

SEX/DURATION :: female 7-14 day(s) after conception

TOXIC EFFECTS :: Reproductive - Effects on Newborn - stillbirth

REFERENCE :: EVHPAZ EHP, Environmental Health Perspectives. (U.S. Government Printing Office, Supt of Documents, Washington, DC 20402) No.1- 1972- Volume(issue)/page/year: 57,141,1984 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2478 No. of Facilities: 71 (estimated) No. of Industries: 4 No. of Occupations: 8 No. of Employees: 2232 (estimated) No. of Female Employees: 113 (estimated)

Personal Protective Equipment	Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)
Safety Phrases	S23-S24/25
RIDADR	NONH for all modes of transport
WGK Germany	1
RTECS	KN0350000
Packaging Group	I; II; III
HS Code	29091900

109-65-9

112-34-5

112-73-2

Literature: US2003/191326 A1, ; Page/Page column 11 ;

109-69-3

111-46-6

~99%

112-73-2

Literature: Gibson, Thomas Journal of Organic Chemistry, 1980 , vol. 45, # 6 p. 1095 - 1098

109-65-9

111-46-6

112-73-2

Literature: Doklady Chemistry, , vol. 258, p. 215 - 217 Dokl. Akad. Nauk SSSR Ser. Khim., , vol. 258, # 2 p. 366 - 368

111-44-4

71-36-3

112-73-2

Literature: Doklady Chemistry, , vol. 258, p. 215 - 217 Dokl. Akad. Nauk SSSR Ser. Khim., , vol. 258, # 2 p. 366 - 368

111-76-2

112-73-2

Literature: Canadian Journal of Research, , vol. 7, p. 465,466,470 Chem. Zentralbl., , vol. 104, # I p. 1759

52418-81-2

111-34-2

112-73-2

Literature: Canadian Journal of Research, , vol. 7, p. 465,466,470 Chem. Zentralbl., , vol. 104, # I p. 1759

6550-99-8

111-34-2

112-73-2

Literature: Canadian Journal of Research, , vol. 7, p. 465,466,470 Chem. Zentralbl., , vol. 104, # I p. 1759

111-44-4

2372-45-4

112-73-2

Literature: Bulletin de la Societe Chimique de France, , p. 844,846 Journal de Chimie Physique et de Physico-Chimie Biologique, , vol. 54, p. 421,424

Precursor 10
109-65-9 112-34-5 109-69-3 111-46-6
111-44-4 71-36-3 111-76-2 52418-81-2
6550-99-8 2372-45-4
DownStream 1
109-65-9

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%

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