Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Ethane,1,1'-oxybis[2-(2-chloroethoxy)-
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Ethane,1,1'-oxybis[2-(2-chloroethoxy)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

638-56-2

638-56-2 structure

Name: Ethane,1,1'-oxybis[2-(2-chloroethoxy)-
Chemical Name: Diethylene Glycol Bis(2-Chloroethyl) Ether
CAS Number: 638-56-2
Molecular Formula: C₈H₁₆Cl₂O₃
Molecular Weight: 231.11700
Create Date: 2018-11-24 19:09:43
Modify Date: 2025-08-24 23:49:02

Name	Diethylene Glycol Bis(2-Chloroethyl) Ether
Synonyms	1-(2-chloroethoxy)-2-[2-(2-chloroethoxy)ethoxy]ethane MFCD00054473

Density	1.18 g/mL at 20ºC(lit.)
Boiling Point	297.8ºC at 760 mmHg
Molecular Formula	C₈H₁₆Cl₂O₃
Molecular Weight	231.11700
Flash Point	108.7ºC
Exact Mass	230.04800
PSA	27.69000
LogP	1.51380
Index of Refraction	n20/D 1.464

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KN0525000

CHEMICAL NAME :: Ether, bis(2-(2-chloroethoxy)ethyl)

CAS REGISTRY NUMBER :: 638-56-2

BEILSTEIN REFERENCE NO. :: 1071710

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C8-H16-Cl2-O3

MOLECULAR WEIGHT :: 231.14

WISWESSER LINE NOTATION :: G2O2O2O2G

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 :: 180 mg/kg

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

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 1620 uL/kg

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

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974

Symbol	GHS06
Signal Word	Danger
Hazard Statements	H301-H312
Precautionary Statements	P280-P301 + P310
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	T: Toxic;
Risk Phrases	R21
Safety Phrases	36/37/39-45
RIDADR	UN 2810 6
RTECS	KN0525000
Packaging Group	III
Hazard Class	6.1(b)
HS Code	2909199090

112-60-7

~94%

638-56-2

Literature: Rey, Jimena; Garcia, Felix Clemente; Garcia, Jose Miguel Reactive and Functional Polymers, 2011 , vol. 71, # 9 p. 948 - 957

42021-85-2

~81%

638-56-2

Literature: Violleau; Thiebaud; Borredon; Le Gars Synthetic Communications, 2001 , vol. 31, # 3 p. 367 - 373

7719-09-7

112-60-7

~76%

638-56-2

Literature: Farina, Paolo; Latter, Thomas; Levason, William; Reid, Gillian Dalton Transactions, 2013 , vol. 42, # 13 p. 4714 - 4724

112-60-7

~0%

638-56-2

5197-66-0

Literature: Gibson, Harry W.; Nagvekar, Devdatt S. Canadian Journal of Chemistry, 1997 , vol. 75, # 10 p. 1375 - 1384

107-07-3

638-56-2

Literature: US2352745 , ;

54509-73-8

638-56-2

Literature: US2352745 , ;

123-91-1

638-56-2

112-26-5

111-44-4

Literature: Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 1855 - 1860

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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