CAS No.4885-02-3,1,1-Dichlorodimethyl ether Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	4885-02-3
Name:	1,1-Dichlorodimethyl ether
Article Data:	16

Formula:	C₂H₄Cl₂O
Molecular Weight:	114.959
Synonyms:	Ether,dichloromethyl methyl (6CI,7CI,8CI);1,1-Dichloromethyl methyl ether;Chloromyl;Dichloromethoxymethane;Dichloromethyl methyl ether;Methoxydichloromethane;Methyl a,a-dichloromethyl ether;NSC 91480;alpha,alpha-Dichloromethyl methyl ether;
EINECS:	225-498-9
Density:	1.263 g/cm³
Melting Point:	85ºC
Boiling Point:	84.999 °C at 760 mmHg
Flash Point:	42.222 °C
Appearance:	Colorless liquid
Hazard Symbols:	T,F,C
Risk Codes:	10-20/22-34-37-33-40-36-23/24/25
Safety:	26-36/37/39-45-24/25-16-27-7/9
Transport Information:	UN 2924 3/PG 2
PSA:	9.23000
LogP:	1.39400

Synthetic route

: 79-37-8
oxalyl dichloride

: 107-31-3
Methyl formate

: 4885-02-3
Dichloromethyl methyl ether

Conditions

Conditions	Yield
With N-methyl-N-phenylformamide at 25 - 30℃; for 31h;	71%

: 107-31-3
Methyl formate

: 4885-02-3
Dichloromethyl methyl ether

Conditions

Conditions	Yield
With phosphorus pentachloride
With phosphorus pentachloride Chlorination;
With oxalyl dichloride; N-methyl-N-phenylformamide at 30℃; for 9h;
With oxalyl dichloride; N-methyl-N-phenylformamide

: 4222-27-9
3-chloro-3-methoxy-diazirine

A: 4885-02-3
Dichloromethyl methyl ether

B: 67894-87-5
methoxychlorocarbene

Conditions

Conditions	Yield
With hydrogenchloride Irradiation; Yield given. Yields of byproduct given;

: 7782-50-5
chlorine

: 107-30-2
chloromethyl methyl ether

A: 20524-84-9
trichloromethyl ether

B: 20524-85-0
1,1,1,1'-Tetrachlor-dimethylaether

C: 4885-02-3
Dichloromethyl methyl ether

Conditions

Conditions	Yield
unbekannte Halogenstellung;

...Expand

: 75-44-5
phosgene

: 107-31-3
Methyl formate

: 4885-02-3
Dichloromethyl methyl ether

Conditions

Conditions	Yield
With triphenylphosphine In 1,2-dichloro-benzene

: 4885-02-3
Dichloromethyl methyl ether

: 5673-07-4
2,6-dimethoxytoluene

: 7149-92-0
2,4-dimethoxy-3-methylbenzaldehyde

Conditions

Conditions	Yield
Stage #1: 2,6-dimethoxytoluene With tin(IV) chloride In dichloromethane at 0℃; for 1h; Inert atmosphere; Stage #2: Dichloromethyl methyl ether In dichloromethane at 0℃; for 1h; Inert atmosphere;	100%
With titanium tetrachloride In dichloromethane at 0 - 20℃; for 2h;	98%
With titanium tetrachloride In dichloromethane	95.8%

: 4885-02-3
Dichloromethyl methyl ether

: 70759-58-9
<25>(1,2,3,4,5)cyclophane

: 79539-21-2
4-formyl<25>(1,2,3,4,5)cyclophane

Conditions

Conditions	Yield
With tin(IV) chloride In dichloromethane 1.) 0 deg C, 24 h, 2.) room temperature, 4 d;	100%

: 4885-02-3
Dichloromethyl methyl ether

: 143406-35-3
25,27-dihydroxy-26,28-dipropoxycalix[4]arene

: 143433-59-4
26,28-dihydroxy-25,27-dipropoxycalix[4]arene-5,11-dicarbaldehyde

Conditions

Conditions	Yield
With tin(IV) chloride In chloroform at -15 - 20℃; for 2h;	100%
With tin(IV) chloride In chloroform for 0.5h; Ambient temperature;	95%
With tin(IV) chloride In chloroform at -15℃; Inert atmosphere;	95%

: 4885-02-3
Dichloromethyl methyl ether

: 149296-17-3
2-(3,4,5-Trimethoxy-benzyl)-malonic acid bis-(2,2,2-trichloro-ethyl) ester

: 149296-18-4
2-(2-Formyl-3,4,5-trimethoxy-benzyl)-malonic acid bis-(2,2,2-trichloro-ethyl) ester

Conditions

Conditions	Yield
With tin(IV) chloride In dichloromethane a) -78 deg C, 30 min, b) to r.t., 20 min;	100%

: 4885-02-3
Dichloromethyl methyl ether

: 64-86-8
colchicine

: 2730-82-7
4-Formylcolchicine

Conditions

Conditions	Yield
With tin(IV) chloride In dichloromethane	100%
With tin(IV) chloride In dichloromethane at 20℃; for 13h; Cooling with ice; Inert atmosphere;	100%
With tin(IV) chloride In dichloromethane 0 deg C, 30 min., r.t. 15 h;	90%
With tin(IV) chloride In dichloromethane at 20℃;

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Consensus Reports

Reported in EPA TSCA Inventory.

Specification

The 1,1-Dichlorodimethyl ether, with the CAS registry number 4885-02-3, is also known as alpha,alpha-Dichloromethyl methyl ether. It belongs to the product categories of Building Blocks; Alcohol & Phenol & Ethers; Chlorination; Halogenation; Synthetic Organic Chemistry. Its EINECS number is 225-498-9. This chemical's molecular formula is C₂H₄Cl₂O and molecular weight is 114.96. What's more, its systematic name is Dichloro(methoxy)methane. Its classification code is Tumor data. This chemical is stable at common pressure and temperature, and it should be sealed and stored in a cool and dry place. Moreover, it should be protected from light. It can be synthesized from methyl formate and a mixture of phosphorus pentachloride and phosphorus oxychloride or by chlorination of chlorodimethyl ether. The compound is used in the formylation of aromatic compounds (Rieche formylation) and as a chlorination agent in the formation of acid chlorides.

Physical properties of 1,1-Dichlorodimethyl ether are: (1)ACD/LogP: 0.579; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.58; (4)ACD/LogD (pH 7.4): 0.58; (5)ACD/BCF (pH 5.5): 1.62; (6)ACD/BCF (pH 7.4): 1.62; (7)ACD/KOC (pH 5.5): 49.19; (8)ACD/KOC (pH 7.4): 49.19; (9)#H bond acceptors: 1; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 9.23 Å²; (13)Index of Refraction: 1.413; (14)Molar Refractivity: 22.717 cm³; (15)Molar Volume: 91.057 cm³; (16)Polarizability: 9.006×10^-24cm³; (17)Surface Tension: 26.0 dyne/cm; (18)Density: 1.263 g/cm³; (19)Flash Point: 42.222 °C; (20)Enthalpy of Vaporization: 31.189 kJ/mol; (21)Boiling Point: 84.999 °C at 760 mmHg; (22)Vapour Pressure: 79.0 mmHg at 25°C.

Uses of 1,1-Dichlorodimethyl ether: it can be used to produce 4-methyl-benzaldehyde at the temperature of -78 °C. It will need reagent AlCl₃ and solvent CH₂Cl₂ with the reaction time of 4 hours. The yield is about 80%.

1,1-Dichlorodimethyl ether can be used to produce 4-methyl-benzaldehyde at the temperature of -78 °C

When you are using this chemical, please be cautious about it as the following:
This chemical is flammable, so you should keep it away from sources of ignition - No smoking. It has a danger of cumulative effects and can cause burns. It is irritating to eyes and respiratory system. This substance is toxic by inhalation, in contact with skin and if swallowed and it is harmful by inhalation and if swallowed. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. You must take off immediately all contaminated clothing. You should keep the container tightly closed and in a well-ventilated place. When using it, you need wear suitable protective clothing, gloves and eye/face protection and you must avoid contact with skin and eyes. In case of accident or if you feel unwell, you must seek medical advice immediately (show the label where possible).

You can still convert the following datas into molecular structure:
(1)SMILES: ClC(Cl)OC
(2)Std. InChI: InChI=1S/C2H4Cl2O/c1-5-2(3)4/h2H,1H3
(3)Std. InChIKey: GRTGGSXWHGKRSB-UHFFFAOYSA-N