Back to ChemicalBook Home--->CAS DataBase List--->762-21-0

762-21-0

762-21-0 Structure

762-21-0 Structure
IdentificationMore
【Name】

Diethyl acetylenedicarboxylate
【CAS】

762-21-0
【Synonyms】

2-butynedioic acid diethyl ester
ACETYLENEDICARBOXYLIC ACID DIETHYL ESTER
DIETHYL ACETYLENEDICARBOXYLATE
DIETHYL BUTYNEDIOATE
Bis-(Ethoxycarbonyl)acetylene
Diethyl 2-butynedioate
butynedioic acid diethyl ester
but-2-ynedioic acid diethyl ester
YL2-BUTYNEDIOATE
Diethyl but-2-yne-1,4-dioate
Bis(carboethoxy)acetylene
Diethyl acetylenedicarboxylic acid
【EINECS(EC#)】

212-095-8
【Molecular Formula】

C8H10O4
【MDL Number】

MFCD00009186
【Molecular Weight】

170.16
【MOL File】

762-21-0.mol
Chemical PropertiesBack Directory
【Appearance】

CLEAR LIGHT YELLOW LIQUID
【mp 】

1-3 °C
【bp 】

107-110 °C11 mm Hg(lit.)
【density 】

1.063 g/mL at 25 °C(lit.)
【refractive index 】

n20/D 1.443(lit.)
【Fp 】

202 °F
【storage temp. 】

0-6°C
【BRN 】

743166
【CAS DataBase Reference】

762-21-0(CAS DataBase Reference)
【NIST Chemistry Reference】

Diethylacetylene dicarboxylate(762-21-0)
Safety DataBack Directory
【Hazard Codes 】

C
【Risk Statements 】

R34:Causes burns.
【Safety Statements 】

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S25:Avoid contact with eyes .
【RIDADR 】

UN 3265 8/PG 2
【WGK Germany 】

3
【F 】

8-10
【HazardClass 】

8
【PackingGroup 】

III
【HS Code 】

29171990
Material Safety Data Sheet(MSDS)Back Directory
【msds information】

2-Butynedioic acid diethyl ester(762-21-0).msds
Well-known Reagent Company Product InformationBack Directory
【Acros Organics】

Diethyl acetylenedicarboxylate, 97%(762-21-0)
【Alfa Aesar】

Diethyl acetylenedicarboxylate, 96%(762-21-0)
【Sigma Aldrich】

762-21-0(sigmaaldrich)
【TCI AMERICA】

Diethyl Acetylenedicarboxylate,>95.0%(GC)(762-21-0)
Company Name:Energy Chemical  Gold
Telephone:021-58432009 / 400-005-6266
Contact Fax:021-58436166-800
Website:www.energy-chemical.com
Company Name:J & K SCIENTIFIC LTD.  
Telephone:400-666-7788 +86-10-82848833
Contact Fax:+86-10-82849933
Website:www.jkchemical.com
Company Name:Meryer (Shanghai) Chemical Technology Co., Ltd.  
Telephone:+86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-62670440(Beijing)
Contact Fax:+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-62670790(Beijing)
Website:www.meryer.com
Company Name:Alfa Aesar  
Telephone:400-610-6006; 021-67582000
Contact Fax:021-67582001/03/05
Website:www.alfachina.cn
Company Name:TCI (Shanghai) Development Co., Ltd.  
Telephone:800-988-0390
Contact Fax:021-67121385
Website:www.tcichemicals.com
Company Name:Beijing dtftchem Technology Co., Ltd.  
Telephone:13651141086; 86(10)60275028、60275820
Contact Fax:86 (10) 60270825
Website:www.dtfchem.com
Company Name:BeiJing Hwrk Chemicals Limted  
Telephone:4006990298 010-57411839 020-31335234 021-51691807
Contact Fax:010-87653215 0757-86311057 021-55236763
Website:www.hwrkchemical.com
Company Name:Capot Chemical Co., Ltd  
Telephone:+86 (0) 571 85 58 67 18
Contact Fax:0086-571-85864795
Website:www.capotchem.com
Company Name:Beijing Ouhe Technology Co., Ltd  
Telephone:+86-10-4006331231;+86-10-51280831;+86-10-82967028
Contact Fax:+86-10-82967029
Website:www.ouhechem.com
Company Name:BePharm Ltd. (Click here for a quote)  
Telephone:40068-59117; 86-21-51816456-8021/8022/8023
Contact Fax:+86-21-51816740 (China Mainland); +86-21-51816457 (Others)
Website:www.bepharm.com
Company Name:Jia Xing Isenchem Co.,Ltd  
Telephone:0573-85280080 18267390595
Contact Fax:0573-85285100
Website:www.isenchem.com
Company Name:Accela ChemBio Co.,Ltd.  
Telephone:021-50795510-107/109 400-066-5055
Contact Fax:021-50795055
Website:www.shao-yuan.com
Company Name:Chemfun Medical Technology(Shanghai) Co., Ltd.  
Telephone:021-67220633 & 021-37212706
Contact Fax:+86-21-67220638
Website:www.chemfun.net
Company Name:Shanghai Longsheng chemical Co.,Ltd.  
Telephone:0086-21-58099637,58099652,58099650,58099609 To 8017,8068; 13585536065
Contact Fax:0086-21-33191781
Website:www.shlschem.com
Company Name:Nanjing Chemlin Chemical Co., Ltd  
Telephone:025-83697070; 010-68547217
Contact Fax:+86-25-83453306
Website:www.chemlin.net.cn
Company Name:Chengdu XiYa Chemical Technology Co., Ltd.  
Telephone:028-84387330,028-84387110,028-84752058
Contact Fax:028-84752058
Website:www.xiyashiji.com
Company Name:Syntechem Co.,Ltd  
Telephone:info@syntechem.com QQ 421151915
Contact Fax:E-Mail Inquiry
Website:www.syntechem.com
Company Name:BEST-REAGENT  
Telephone:028-85973071 028-85973075
Contact Fax:028-85973075
Website:www.best-reagent.com
Tags:762-21-0 Related Product Information
141-05-9 95-92-1 924-44-7 609-08-5 135590-91-9 77-93-0 141-28-6 617-35-6 2050-20-6 60-29-7 105-58-8 107-19-7 142-45-0 922-67-8 471-25-0 110-65-6 764-01-2 762-21-0