1,2-Ethanediylbis(oxy-2,1-ethanediyl) diacetate

Modify Date: 2025-08-25 17:24:28

1,2-Ethanediylbis(oxy-2,1-ethanediyl) diacetate structure	Common Name	1,2-Ethanediylbis(oxy-2,1-ethanediyl) diacetate
	CAS Number	111-21-7	Molecular Weight	234.246
	Density	1.1±0.1 g/cm3	Boiling Point	286.0±0.0 °C at 760 mmHg
	Molecular Formula	C₁₀H₁₈O₆	Melting Point	-50°C
	MSDS	N/A	Flash Point	125.2±21.8 °C

Name	triethylene glycol diacetate
Synonym	More Synonyms

Density	1.1±0.1 g/cm3
Boiling Point	286.0±0.0 °C at 760 mmHg
Melting Point	-50°C
Molecular Formula	C₁₀H₁₈O₆
Molecular Weight	234.246
Flash Point	125.2±21.8 °C
Exact Mass	234.110336
PSA	71.06000
LogP	-0.44
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.433
InChIKey	OVOUKWFJRHALDD-UHFFFAOYSA-N
SMILES	CC(=O)OCCOCCOCCOC(C)=O

MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YE4950000

CHEMICAL NAME :: Triethylene glycol, diacetate

CAS REGISTRY NUMBER :: 111-21-7

BEILSTEIN REFERENCE NO. :: 1789453

LAST UPDATED :: 199710

DATA ITEMS CITED :: 9

MOLECULAR FORMULA :: C10-H18-O6

MOLECULAR WEIGHT :: 234.28

WISWESSER LINE NOTATION :: 1VO2O2O2OV1

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: 3/27/1969 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 22600 uL/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 8 mL/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 534 gm/kg

SEX/DURATION :: multigeneration

TOXIC EFFECTS :: Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain)

REFERENCE :: FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 18,602,1992 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M1315 No. of Facilities: 64 (estimated) No. of Industries: 3 No. of Occupations: 4 No. of Employees: 152 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M1315 No. of Facilities: 45 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 4322 (estimated) No. of Female Employees: 356 (estimated)

Hazard Codes	Xn
Safety Phrases	S24/25
RTECS	YE4950000
HS Code	2918990090

Ethanoic anhydride

CAS#:108-24-7

Triethylene glycol

CAS#:112-27-6

~95%

1,2-Ethanediylb...

CAS#:111-21-7

Literature: Eshghi, Hossein; Shafieyoon, Parvaneh Journal of Chemical Research, 2004 , # 12 p. 802 - 805

ketene

CAS#:463-51-4

Triethylene glycol

CAS#:112-27-6

1,2-Ethanediylb...

CAS#:111-21-7

Literature: Journal of Organic Chemistry, , vol. 21, p. 1041,1043

acetic acid

CAS#:64-19-7

Triethylene glycol

CAS#:112-27-6

1,2-Ethanediylb...

CAS#:111-21-7

Literature: Kobunshi Kagaku, , vol. 2, p. 287,294 Chem.Abstr., , p. 5144

ETHYLENE OXIDE

CAS#:75-21-8

acetic acid

CAS#:64-19-7

1,2-Ethanediylb...

CAS#:111-21-7

Literature: Annales de Chimie (Cachan, France), , vol. <3> 69, p. 321 Justus Liebigs Annalen der Chemie, , vol. 122, p. 354

Precursor 5
CAS#:108-24-7 Ethanoic anhydride CAS#:112-27-6 Triethylene glycol CAS#:463-51-4 ketene CAS#:64-19-7 acetic acid
CAS#:75-21-8 ETHYLENE OXIDE
DownStream 0

HS Code	2918990090
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

1,2-Ethanediylbis(oxy-2,1-ethanediyl) diacetate

Ethanol, 2,2'-[1,2-ethanediylbis(oxy)]bis-, diacetate

ETHYLENEBIS-(2-OXYETHYL ACETATE)

EINECS 203-846-0

MFCD00026213

2-[2-(2-acetyloxyethoxy)ethoxy]ethyl acetate

Ethane-1,2-diylbis(oxyethane-2,1-diyl) diacetate

Triethylene Glycol Diacetate

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,2-Ethanediylbis(oxy-2,1-ethanediyl) diacetate
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1,2-Ethanediylbis(oxy-2,1-ethanediyl) diacetate
Price: ￥228.0/100g ￥78.0/25g
Purity: 95.0%
Delivery: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Ethanol,2,2'-[1,2-ethanediylbis(oxy)]bis-, 1,1'-diacetate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 111-21-7
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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1,2-Ethanediylbis(oxy-2,1-ethanediyl) diacetate

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.