Acetylenedicarboxylic acid 142-45-0
ISO
142-45-0
Industrial Grade
99%
25KG/drum
2023-07-10
Flavors & Fragrances,Catalyst & Auxiliary,Intermediates,Dyes & Pigments,Inorganic Chemistry,petro chemicals
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Product Description
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Seller Information
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DescriptionNANTONG REFORM PETRO-CHEMICAL CO.,LTD, with approximately 203325 visits to its shop, is a reputable Manufactory that has been providing Acetylenedicarboxylic acid 142-45-0 products for 4 years on ECHEMI.ECHEMI Editorial ReferenceButynedioic acid is an acetylenic compound that is acetylene in which the hydrogens are replaced by carboxy groups. It is a C4-dicarboxylic acid and an acetylenic compound. It is a conjugate acid of an acetylenedicarboxylate(1-).CertificatesBasic Info
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Product Name:
2-Butynedioic acid
Other Name:2-Butynedioic acid;Acetylenedicarboxylic acid;Butynedioic acid;2-Butyne-1,4-dioic acid;NSC 1903;NSC 631597
CAS No.:142-45-0
Molecular Formula:C4H2O4
InChIKeys:InChIKey=YTIVTFGABIZHHX-UHFFFAOYSA-N
Molecular Weight:114.06
Exact Mass:114.06
BRN:878357
EC Number:205-536-0
UNII:2D2OJ4KO44
NSC Number:631597|1903
DSSTox ID:DTXSID3059715
HScode:29171990
Categories:
Characteristics-
PSA:
74.6
XLogP3:0.1
Appearance:White or cream to beige Crystalline Powder or Crystals
Density:1.7±0.1 g/cm3
Melting Point:193-194 °C
Boiling Point:362.4°C at 760 mmHg
Flash Point:131 °C
Refractive Index:1.560
Water Solubility:H2O: soluble
Storage Conditions:2-8°C
Vapor Pressure:3.08E-06mmHg at 25°C
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 3, Oral
Skin irritation, Category 2
Eye irritation, Category 2
Specific target organ toxicity â single exposure, Category 3
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H301 Toxic if swallowed
H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
Response P301+P316 IF SWALLOWED: Get emergency medical help immediately.
P321 Specific treatment (see ... on this label).
P330 Rinse mouth.
P302+P352 IF ON SKIN: Wash with plenty of water/...
P332+P317 If skin irritation occurs: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P319 Get medical help if you feel unwell.
Storage P405 Store locked up.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Manufactory
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Main Products:
Flavors & Fragrances,Catalyst & Auxiliary,Intermediates,Dyes & Pigments,Inorganic Chemistry,petro chemicals
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Location:
17th Yuanlin Road ,Chongchuan area ,Nantong city ,Jiangsu province ,China
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Payment Terms:
L/C,100% TT in advance
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Average lead Time:
2
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Total Annual Revenue:
Above $100 million
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Total Employees:
201-300
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Year of Establishment:
2008
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Certifications:
GB/T19001-2016 / Iso9001:2015
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Country Product Purchase Quantity Date Posted Post an enquiry for this product
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