Ethyl Diazoacetate (DAAE) CAS 623-73-4 Purity >91.0% (GC)

Short Description:

Chemical Name: Ethyl Diazoacetate

Synonyms: DAAE; Diazoacetic Acid Ethyl Ester

CAS: 623-73-4

Specifications & Purity: 91%, 10% Dichloromethane

Appearance: Yellow Liquid

Contact: Dr. Alvin Huang

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E-Mail: alvin@ruifuchem.com

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Product Detail

Product Tags

623-73-4 - Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Ethyl Diazoacetate (DAAE) (CAS: 623-73-4) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase Ethyl Diazoacetate, Please contact: alvin@ruifuchem.com

623-73-4 - Chemical Properties:

Chemical Name	Ethyl Diazoacetate
Synonyms	DAAE; Diazoacetic Acid Ethyl Ester
Stock Status	In Stock, Commercial Production
CAS Number	623-73-4
Molecular Formula	C4H6N2O2
Molecular Weight	114.1 g/mol
Melting Point	-22℃(lit.)
Boiling Point	140.0~141.0℃/720 mmHg (lit.)
Flash Point	115°F
Density	1.085 g/mL at 25℃(lit.)
Refractive Index n20/D	1.46(lit.)
COA & MSDS	Available
Sample	Available
Origin	Shanghai, China
Brand	Ruifu Chemical

623-73-4 - Specifications:

Items	Specifications	Results
Appearance	Yellow Liquid	Yellow Liquid
Boiling Point	140.0~141.0℃	140.0~141.0℃
CH2CL2 (Proton NMR)	<10.0%	Complies
Purity (Exclude CH2Cl2)	>91.0% (GC)	92.3%
Infrared Spectrum	Consistent with Structure	Complies
Proton NMR Spectrum	Consistent with Structure	Complies
Conclusion	The product has been tested and complies with the given specifications

Package/Storage/Shipping:

Package: Fluorinated Bottle, 25kg/Drum, 200L/Drum, or according to customer's requirement.
Storage Condition: Keep the container tightly closed and store in a cool, low temperature, dry and well-ventilated warehouse away from incompatible substances. Protect from light and moisture. Stored separately from oxidants and acids. Keep away from fire and heat source.
Shipping: Deliver to worldwide by air, by sea, by FedEx / DHL Express. Provide fast and reliable delivery.

Advantages:

Sufficient Capacity: Sufficient facilities and technicians

Professional Service: One stop purchasing service

OEM Package: Custom package and label available

Fast Delivery: If within stock, three days delivery guaranteed

Stable Supply: Maintain reasonable stock

Technical Support: Technology solution available

Custom Synthesis Service: Ranged from grams to kilos

High Quality: Established a complete quality assurance system

FAQ:

How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com

15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.

Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.

Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.

Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.

Factory Audit? Factory audit welcome. Please make an appointment in advance.

MOQ? No MOQ. Small order is acceptable.

Delivery Time? If within stock, three days delivery guaranteed.

Transportation? By Express (FedEx, DHL), by Air, by Sea.

Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.

Custom Synthesis? Can provide custom synthesis services to best fit your research needs.

Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.

623-73-4 - Risk and Safety:

Risk Codes
R5 - Heating may cause an explosion
R10 - Flammable
R22 - Harmful if swallowed
R40 - Limited evidence of a carcinogenic effect
R67 - Vapors may cause drowsiness and dizziness
R65 - Harmful: May cause lung damage if swallowed
R48/20 -
R38 - Irritating to the skin
R11 - Highly Flammable
R63 - Possible risk of harm to the unborn child
Safety Description
S36/37 - Wear suitable protective clothing and gloves.
S62 - If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label.
S16 - Keep away from sources of ignition.
UN IDs UN 1993 3/PG 3
WGK Germany 3
RTECS AG5775000
HS Code 2927 0000.90
Hazard Class 3.2
Packing Group III

623-73-4 - Application:

Ethyl Diazoacetate (DAAE) (CAS: 623-73-4) is used as an organic synthesis intermediate, pharmaceutical intermediate.

623-73-4 - Reference Information:

Category: Flammable liquid
Toxicity Grade: high toxicity
Acute Toxicity: Oral-rat LDL0: 400 mg/kg
Explosive Hazard Characteristics: High thermal explosion
Flammability Hazard Characteristics: In case of open flame, high temperature, flammable oxidant; Toxic nitrogen oxide smoke generated by combustion; decomposition of toxic nitric oxide gas in case of acid
Extinguishing Agent: Dry powder, dry sand, carbon dioxide, foam, 1211 extinguishing agent