Articles:
trans-crotonic acid
Notes:
None found
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BOC Sciences Best of Chemicals Supplier Quality supplier of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds. BOC Sciences provides a wide range of services to support the pharmaceutical industry through all stages of drug discovery including Custom Synthesis of those chemicals that are not in stock, Isotope Labeling Service, Chiral Synthesis and Resolution, Bioconjugation, PEGylation services, analytical services. BOC Sciences is a brand of BOCSCI Inc. We leverage our wide spectrum of business in the fields of development, manufacturing, marketing, and distribution to help you make best-informed decisions tailored to your evolving needs for premium chemicals. Our complete suite of CRO services spans the entire molecule development pipeline including contract research for target identification, building blocks, compound synthesis, biochemical and cellular analysis, preclinical animal tests, and clinical studies. Email: Marketing US Email: Marketing Email: Sales US Email: Sales Voice: 1-631-485-4226 Fax: 1-631-614-7828 US Voice: 1-631-485-4226 US Fax: 1-631-614-7828 Europe 44-203-286-1088 Facebook Twitter Linkedin Blog Get the App! Product(s): 107-93-7 Crotonic acid
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Penta International Corporation Chemistry innovation At Penta, our products and services help businesses do business better. For over 30 years, Penta Manufacturing Company has played a growing role in worldwide chemistry innovations and applications. As an industry leader, Penta continues to pioneer chemistry-based solutions for practically every area of commerce. Our products and expertise have helped fuel technical advances in dozens of commercial applications including flavoring, coloring, fragrances and chemical processes. US Email: Technical Services US Email: Sales US Voice: (973) 740-2300 US Fax: (973) 740-1839 Product(s): 03-57505 CROTONIC ACID
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Synerzine, Inc. Innovation. Customization. Aroma Ingredients. Synerzine is a leading supplier of flavor and fragrance ingredients. Synerzine expresses what we have grown to embody as an organization - the synergy and connection between raw ingredients, science, technology, and the final product. Our experienced team is passionate about bringing our customers high-quality innovative ingredients that they can trust. Building upon our 44 year history, the Synerzine team provides customers around the globe with convenient access to over 1200 high-quality aroma ingredients. We actively engage with customers to add a wide array of new products and services on a regular basis. Our aim is to delight every customer with our exceptional services, large product selection, customization and the highest quality and safety standards. We provide our customers with true value designed to help them bring their products to market faster. US Email: Customer Service US Email: Sales US Voice: (404) 524-6744 US Fax: (404) 577-1651 Inquiry Products List: View Product(s): W03505 TRANS-CROTONIC ACID
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TCI AMERICA Moving Your Chemistry Forward We continuously strive to advance our technology. With East & West Coast distribution centers, count on TCI to deliver products quickly and reliably. Over 30,000 Reagents available today in benchtop to bulk quantities. We also offer custom synthesis solutions. Sign up for a TCI account today for fast and free shipping! Tokyo Chemical Industry Co., Ltd. (TCI) is a leading worldwide manufacturer of specialty organic chemicals founded in 1946. TCI provides organic laboratory chemicals as well as pharmaceutical, cosmetic and functional materials. More than 70 years of synthesis experience and multi-purpose plants enable TCI to offer more than 30,000 products as well as custom synthesis. US Email: Sales Email: Technical Support Voice: 1-800-423-8616 Fax: 1- 888-520-1075 Facebook Twitter Instagram Linkedin Product(s): C0416 Crotonic Acid >98.0%(GC)(T)
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| CAS Number: | 107-93-7 |  3D/inchi
|
| ECHA EINECS - REACH Pre-Reg: | 203-533-9 | |
| FDA UNII: | YW5WZZ4O5Q | |
| Nikkaji Web: | J367K | |
| Beilstein Number: | 1719943 | |
| MDL: | MFCD00002701 | |
| XlogP3: | 0.70 (est) | |
| Molecular Weight: | 86.09022000 | |
| Formula: | C4 H6 O2 | |
| BioActivity Summary: | listing | |
| NMR Predictor: | Predict (works with chrome or firefox) | |
Category: flavoring agents
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
| Google Scholar: | Search |
| Google Books: | Search |
| Google Scholar: with word "volatile" | Search |
| Google Scholar: with word "flavor" | Search |
| Google Scholar: with word "odor" | Search |
| Perfumer and Flavorist: | Search |
| Google Patents: | Search |
| US Patents: | Search |
| EU Patents: | Search |
| Pubchem Patents: | Search |
| PubMed: | Search |
| NCBI: | Search |
| JECFA Food Flavoring: | 1371 (E)-2-butenoic acid |
| FEMA Number: | 3908 (E)-2-butenoic acid |
| FDA: | No longer provide for the use of these seven synthetic flavoring substances |
Physical Properties:
| Appearance: | white solid (est) |
| Assay: | 98.00 to 100.00 % |
| Food Chemicals Codex Listed: | No |
| Specific Gravity: | 1.02700 @ 25.00 °C. |
| Melting Point: | 72.00 °C. @ 760.00 mm Hg |
| Boiling Point: | 184.70 °C. @ 760.00 mm Hg |
| Boiling Point: | 98.00 to 99.00 °C. @ 50.00 mm Hg |
| Vapor Pressure: | 0.190000 mmHg @ 20.00 °C. |
| Vapor Density: | 2.97 ( Air = 1 ) |
| Flash Point: | 190.00 °F. TCC ( 87.78 °C. ) |
| logP (o/w): | 0.658 (est) |
| Soluble in: | |
| alcohol | |
| water, 9.40E+04 mg/L @ 25 °C (exp) | |
| Insoluble in: | |
| water | |
Organoleptic Properties:
| Odor Type: milky | |
| milky | |
| Odor Description: at 1.00 %. | milky |
| Odor and/or flavor descriptions from others (if found). | |
Cosmetic Information:
| None found |
Suppliers:
| BOC Sciences |
| For experimental / research use only. |
| Crotonic acid |
| Carbosynth |
| For experimental / research use only. |
| Crotonic Acid |
| EMD Millipore |
| For experimental / research use only. |
| Crotonic acid |
| Parchem |
| (E)-2-Butenoic Acid |
| Penta International |
| CROTONIC ACID |
| Santa Cruz Biotechnology |
| For experimental / research use only. |
| Crotonic acid ≥97% |
| Sigma-Aldrich: Aldrich |
| For experimental / research use only. |
| Crotonic acid 98% |
| Synerzine |
| TRANS-CROTONIC ACID |
| TCI AMERICA |
| For experimental / research use only. |
| Crotonic Acid >98.0%(GC)(T) |
Safety Information:
| Preferred SDS: View | |
| European information : | |
| Most important hazard(s): | |
| C - Corrosive. | |
|
R 21/22 - Harmful in contact with skin and if swallowed. R 34 - Causes burns. S 02 - Keep out of the reach of children. S 20/21 - When using do not eat, drink or smoke. S 22 - Do not breath dust. S 24/25 - Avoid contact with skin and eyes. S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 36/37/39 - Wear suitable clothing, gloves and eye/face protection. | |
| Hazards identification | |
| Classification of the substance or mixture | |
| GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) | |
| None found. | |
| GHS Label elements, including precautionary statements | |
| Pictogram | |
| Hazard statement(s) | |
| None found. | |
| Precautionary statement(s) | |
| None found. | |
| Oral/Parenteral Toxicity: | |
| Not determined | |
| Dermal Toxicity: | |
| Not determined | |
| Inhalation Toxicity: | |
| Not determined | |
Safety in Use Information:
| Category: | flavoring agents | ||
| Recommendation for (E)-2-butenoic acid usage levels up to: | |||
| not for fragrance use. | |||
| Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS). | |||
| The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA Flavor Ingredient Library | |||
| publication number: 19 | |||
| Click here to view publication 19 | |||
| average usual ppm | average maximum ppm | ||
| baked goods: | 5.00000 | 7.00000 | |
| beverages(nonalcoholic): | 2.00000 | 5.00000 | |
| beverages(alcoholic): | - | - | |
| breakfast cereal: | - | - | |
| cheese: | - | - | |
| chewing gum: | - | - | |
| condiments / relishes: | - | - | |
| confectionery froastings: | - | - | |
| egg products: | - | - | |
| fats / oils: | 0.20000 | 0.50000 | |
| fish products: | - | - | |
| frozen dairy: | 5.00000 | 7.00000 | |
| fruit ices: | - | - | |
| gelatins / puddings: | 5.00000 | 7.00000 | |
| granulated sugar: | - | - | |
| gravies: | - | - | |
| hard candy: | - | - | |
| imitation dairy: | - | - | |
| instant coffee / tea: | - | - | |
| jams / jellies: | - | - | |
| meat products: | - | - | |
| milk products: | - | - | |
| nut products: | - | - | |
| other grains: | - | - | |
| poultry: | - | - | |
| processed fruits: | - | - | |
| processed vegetables: | - | - | |
| reconstituted vegetables: | - | - | |
| seasonings / flavors: | - | - | |
| snack foods: | - | - | |
| soft candy: | 5.00000 | 7.00000 | |
| soups: | - | - | |
| sugar substitutes: | - | - | |
| sweet sauces: | - | - | |
Safety References:
| Flavor & Extract Manufacturers Association (FEMA) reference(s): | |
| The FEMA GRAS assessment of alpha,beta-unsaturated aldehydes and related substances used as flavor ingredients. View pdf | |
| EPI System: | View |
| AIDS Citations: | Search |
| Cancer Citations: | Search |
| Toxicology Citations: | Search |
| EPA ACToR: | Toxicology Data |
| EPA Substance Registry Services (SRS): | Registry |
| Laboratory Chemical Safety Summary : | 637090 |
| National Institute of Allergy and Infectious Diseases: | Data |
| WISER: | UN 2823 |
| WGK Germany: | 3 |
| (E)-but-2-enoic acid | |
| Chemidplus: | 0000107937 |
| RTECS: | GQ2800000 for cas# 107-93-7 |
References:
| (E)-but-2-enoic acid | |
| NIST Chemistry WebBook: | Search Inchi |
| Pubchem (cid): | 637090 |
| Pubchem (sid): | 135024879 |
Other Information:
| (IUPAC): | Atomic Weights of the Elements 2011 (pdf) |
| Videos: | The Periodic Table of Videos |
| tgsc: | Atomic Weights use for this web site |
| (IUPAC): | Periodic Table of the Elements |
| CHEBI: | View |
| CHEMBL: | View |
| KEGG (GenomeNet): | C01771 |
| HMDB (The Human Metabolome Database): | HMDB10720 |
| Export Tariff Code: | 2916.19.3000 |
| VCF-Online: | VCF Volatile Compounds in Food |
| ChemSpider: | View |
| Wikipedia: | View |
| Formulations/Preparations: •grade: 97% •technical grade, 98.5% min | |
Potential Blenders and core components note
| For Odor | ||
| buttery | ||
| buttery | ||
| butyl butyryl lactate | FL/FR | |
| delta- | nonalactone | FL/FR |
| creamy | ||
| para- | vanillic acid | FL/FR |
| fermented | ||
| butyl laevo-lactate | FL/FR | |
| green | ||
| ivy dioxolane | FR | |
| milky | ||
| laevo- | glutamine | CS |
| waxy | ||
| ethyl palmitate | FL/FR | |
| delta- | tetradecalactone | FL/FR |
| 2- | tridecanone | FL/FR |
| For Flavor | ||
| No flavor group found for these | ||
| 2- | butyl thiophene | FL |
| 6- | decenoic acid | FL |
| buttery | ||
| butyl laevo-lactate | FL/FR | |
| cabbage | ||
| methyl 2-thiofuroate | FL | |
| coconut | ||
| (R)- | massoia lactone | FL |
| creamy | ||
| butyl butyryl lactate | FL/FR | |
| delta- | nonalactone | FL/FR |
| para- | vanillic acid | FL/FR |
| fatty | ||
| 2- | tridecanone | FL/FR |
| milky | ||
| dextro,laevo-3-( | methyl thio) butanone | FL |
| waxy | ||
| ethyl palmitate | FL/FR | |
| delta- | tetradecalactone | FL/FR |
Potential Uses:
| None Found |
Occurrence (nature, food, other): note
| carrot seed Search Trop Picture | |
| coffee Search PMC Picture |
Synonyms:
| (2E)- | but-2-enoic acid |
| (E)- | but-2-enoic acid |
| (2E)-2- | butenoic acid |
| trans-2- | butenoic acid |
| 2- | butenoic acid, (2E)- |
| 2- | butenoic acid, (E)- |
| (E)- | crotonic acid |
| trans- | crotonic acid |