久久88香港三级台湾三级中文,夜色精品国产一区二区,狠狠干精品

成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

 
 
Loading Please Wait...
  J20075    AKSci Bulk Reagent
Diethyl acetylenedicarboxylate, 99% (GC)
 
Acetylenedicarboxylic acid diethyl ester
Butynedioic acid diethyl ester
IDENTITY
CAS Number:762-21-0
MDL Number:MFCD00009186
MF:C8H10O4
MW:170.16
EINECS:212-095-8
BRN:743166
SPECIFICATIONS & PROPERTIES
Min. Purity Spec:99% (GC)
Physical Form (at 20°C):Liquid
Melting Point:1-3°C
Boiling Point:107-110°C (11mmHg)
Flash Point:94°C
Density:1.067
Refractive Index:1.4400-1.4440
Long-Term Storage:Store long-term at 2-8°C
DOT/IATA TRANSPORT INFORMATION
UN #:UN3265
Hazard Class:8; Corrosive
Packing Group:II
A hazmat fee may apply to certain package sizes and shipment methods. Please check pricing table for an indicator of applicable hazmat fees.

GLOBALLY HARMONIZED SYSTEM (GHS)

Pictograms

Signal Word
Danger

Hazard Statements
H314

Precautionary Statements
P264; P280; P301+P330+P331; P303+P361+P353; P304+P340; P305+P351+P338; P310; P321; P363; P405; P501

Current as of December 23, 2024


Download SDS Request COA

All products are stocked and shipped from the SF Bay, California, USA via FedEx, UPS or DHL.
All batches backed with full quality assurance.
??
All products are for research and development use only, not for any other uses, and must be handled by technically-qualified persons.

These products are explicitly not intended to be used in foods and/or cosmetics and/or drugs (human and veterinary) and/or consumer products and/or biocides and/or pesticides of any kind unless explicitly stated otherwise.

Products are not sold to individuals. We do not ship to residential addresses. Consumer orders will be cancelled without notice.

New customers undergo an internal onboarding process. As part of this process, new customers may be asked for more information. Additional restrictions may apply.


CATEGORIES
 Aryl and Aliphatic Building Blocks > Alkynes, Esters


PubChem
?