ChemicalBook > CAS DataBase List > 5-Methylthiophene-2-carboxaldehyde
5-Methylthiophene-2-carboxaldehyde
- Product Name
- 5-Methylthiophene-2-carboxaldehyde
- CAS No.
- 13679-70-4
- Chemical Name
- 5-Methylthiophene-2-carboxaldehyde
- Synonyms
- 5-METHYL-2-THIOPHENECARBOXALDEHYDE;5-METHYLTHIOPHENE-2-CARBALDEHYDE;2-Formyl-5-methylthiophene;FEMA 3209;AKOS B015983;bread thiophene;AKOS BBS-00003245;TIMTEC-BB SBB004249;LABOTEST-BB LT00936047;5-Methyl-2-thenaldehyde
- CBNumber
- CB6243962
- Molecular Formula
- C6H6OS
- Formula Weight
- 126.18
- MOL File
- 13679-70-4.mol
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5-Methylthiophene-2-carboxaldehyde Property
- Melting point:
- 184-186 °C
- Boiling point:
- 114 °C/25 mmHg (lit.)
- Density
- 1.17 g/mL at 25 °C (lit.)
- refractive index
- n20/D 1.583(lit.)
- FEMA
- 3209 | 5-METHYL-2-THIOPHENECARBOXALDEHYDE
- Flash point:
- 190 °F
- storage temp.
- 2-8°C
- solubility
- Soluble in ether and ethanol.
- form
- Liquid
- Specific Gravity
- 1.180
- color
- Clear yellow to brown
- Odor
- at 0.10 % in dipropylene glycol. sweet almond cherry furfural woody acetophenone
- Odor Type
- fruity
- Sensitive
- Air Sensitive
- JECFA Number
- 1050
- BRN
- 106896
- InChIKey
- VAUMDUIUEPIGHM-UHFFFAOYSA-N
- LogP
- 1.48
- CAS DataBase Reference
- 13679-70-4(CAS DataBase Reference)
- NIST Chemistry Reference
- 5-Methyl-2-thiophenecarboxaldehyde(13679-70-4)
- EPA Substance Registry System
- 2-Thiophenecarboxaldehyde, 5-methyl- (13679-70-4)
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Safety
- Hazard Codes
- Xi
- Risk Statements
- 36/37/38
- Safety Statements
- 23-24/25-36-26-7/9-37
- WGK Germany
- 3
- F
- 8
- Hazard Note
- Irritant
- TSCA
- T
- HazardClass
- IRRITANT, AIR SENSITIVE
- HS Code
- 29349990
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N-Bromosuccinimide Price
Sigma-Aldrich
- Product number
- W320900
- Product name
- 5-Methyl-2-thiophenecarboxaldehyde
- Purity
- FG
- Packaging
- 100g
- Price
- $270
- Updated
- 2024/03/01
Sigma-Aldrich
- Product number
- W320900
- Product name
- 5-Methyl-2-thiophenecarboxaldehyde
- Purity
- FG
- Packaging
- 1kg
- Price
- $1850
- Updated
- 2024/03/01
Sigma-Aldrich
- Product number
- M84410
- Product name
- 5-Methyl-2-thiophenecarboxaldehyde
- Purity
- 98%
- Packaging
- 25g
- Price
- $48.9
- Updated
- 2024/03/01
TCI Chemical
- Product number
- M0911
- Product name
- 5-Methylthiophene-2-carboxaldehyde
- Purity
- >97.0%(GC)
- Packaging
- 5g
- Price
- $16
- Updated
- 2024/03/01
TCI Chemical
- Product number
- M0911
- Product name
- 5-Methylthiophene-2-carboxaldehyde
- Purity
- >97.0%(GC)
- Packaging
- 25g
- Price
- $61
- Updated
- 2024/03/01
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5-Methylthiophene-2-carboxaldehyde Chemical Properties,Usage,Production
Description
May be synthesized from thiophene (or its derivatives) and formamide in the presence of POCl3; from N-(2-thenyl)formaldimines.
Chemical Properties
CLEAR YELLOW TO BROWN LIQUID
Occurrence
Reported found in French fried potato, roasted peanuts, tomato, wheat bread, raw chicken, cooked beef, pork liver, cognac, malt whiskey, coffee, popcorn, krill, shrimp and okra
Uses
5-Methylthiophene-2-carboxaldehyde is used as a food additive. It is an analytical reagent. The reagent has been synthesized and characterized using IR, 1H NMR and Mass spectral data.
Definition
ChEBI: 5-Methyl-2-thiophenecarboxaldehyde is a member of thiophenes.
Preparation
From thiophene (or its derivatives) and formamide in the presence of POCl3; from N-(2-thienyl)formaldimines.
Taste threshold values
Taste characteristics at 5 ppm: sweet, almond, fruity, heliotropine and nutty
General Description
5-Methyl-2-thiophenecarboxaldehyde can be obtained as a product from 2-thiophenecarboxaldehyde via metalation, and alkylation, followed by a series of reactions.
5-Methylthiophene-2-carboxaldehyde Preparation Products And Raw materials
Raw materials
Preparation Products
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5-Methylthiophene-2-carboxaldehyde Suppliers
- Tel
- +49 3493/605464
- Fax
- +49 3493/605470
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- Germany
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- Germany
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- Germany
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- akos@akosgmbh.de
- Country
- Germany
- ProdList
- 6717
- Advantage
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- Country
- Germany
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- Tel
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- sales@labotest.com
- Country
- Germany
- ProdList
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- Advantage
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- Country
- Germany
- ProdList
- 661
- Advantage
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View Lastest Price from 5-Methylthiophene-2-carboxaldehyde manufacturers
Hebei Weibang Biotechnology Co., Ltd
- Product
- 5-Methylthiophene-2-carboxaldehyde 13679-70-4
- Price
- US $0.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 500000kg
- Release date
- 2024-10-30
Hebei Yanxi Chemical Co., Ltd.
- Product
- 5-Methylthiophene-2-carboxaldehyde 13679-70-4
- Price
- US $40.00/kg
- Min. Order
- 1kg
- Purity
- 0.99
- Supply Ability
- 10 tons
- Release date
- 2023-10-13
Hebei Mojin Biotechnology Co.,Ltd
- Product
- 5-Methylthiophene-2-carboxaldehyde 13679-70-4
- Price
- US $0.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 50000KG/month
- Release date
- 2024-08-27
13679-70-4, 5-Methylthiophene-2-carboxaldehydeRelated Search:
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5-METHYL-2-NITROANILINE
5-METHYL-2-THIOPHENESULFONYL CHLORIDE
5-Methylthiophene-2-carboxaldehyde
2-ACETYL-3-AMINO-5-PHENYLTHIOPHENE
1-(5-Methyl-2-thienyl)ethan-1-one
2,5-Thiophenedicarboxylic acid
2-[1-METHYL-3-(TRIFLUOROMETHYL)PYRAZOL-5-YL]-THIOPHENE-5-CARBOXALDEHYDE
2,2'-BITHIOPHENE-5-CARBOXALDEHYDE
5-Acetylthiophene-2-carboxylic acid
5-(2-PYRIDYL)THIOPHENE-2-CARBOXYLIC ACID
Methyl 3-amino-5-(4-chlorophenyl)thiophene-2-carboxylate
2-ACETYL-5-CYANOTHIOPHENE
2-Methyl-5-propionylthiophene
3-Methyl-2-thiophenecarboxaldehyde
5-(1,3,2-dioxaborinan-2-yl)-3-methylthiophene-2-carboxaldehyde
Formaldehyde
2-Thiophenecarboxaldehyde