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5-Methylthiophene-2-carboxaldehyde

5-Methylthiophene-2-carboxaldehyde structure

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

Molecular Weight:: 126.18

MDL Number:: MFCD00005434

MOL File:: 13679-70-4.mol

MSDS File:: SDS

Last updated:2024-01-23 14:06:52

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5-Methylthiophene-2-carboxaldehyde Properties

Melting point	184-186 °C
Boiling point	114 °C/25 mmHg (lit.)
Density	1.17 g/mL at 25 °C (lit.)
FEMA	3209 \| 5-METHYL-2-THIOPHENECARBOXALDEHYDE
refractive index	n20/D 1.583(lit.)
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
Substances Added to Food (formerly EAFUS)	5-METHYL-2-THIOPHENECARBOXALDEHYDE
CAS DataBase Reference	13679-70-4(CAS DataBase Reference)
EWG's Food Scores	1
FDA UNII	UDF14S002L
NIST Chemistry Reference	5-Methyl-2-thiophenecarboxaldehyde(13679-70-4)
EPA Substance Registry System	2-Thiophenecarboxaldehyde, 5-methyl- (13679-70-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H227

Precautionary statements

P210e-P280a-P370+P378a-P403+P235-P501a

Hazard Codes

Risk Statements

36/37/38

Safety Statements

23-24/25-36-26-7/9-37

WGK Germany

Hazard Note

Irritant

TSCA

HazardClass

IRRITANT, AIR SENSITIVE

HS Code

29349990

NFPA 704

	2
0		0

5-Methylthiophene-2-carboxaldehyde price More Price(32)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	W320900	5-Methyl-2-thiophenecarboxaldehyde FG	13679-70-4	100g	$270	2024-03-01	Buy
Sigma-Aldrich	W320900	5-Methyl-2-thiophenecarboxaldehyde FG	13679-70-4	1kg	$1850	2024-03-01	Buy
Sigma-Aldrich	M84410	5-Methyl-2-thiophenecarboxaldehyde 98%	13679-70-4	25g	$48.9	2024-03-01	Buy
TCI Chemical	M0911	5-Methylthiophene-2-carboxaldehyde >97.0%(GC)	13679-70-4	5g	$16	2024-03-01	Buy
TCI Chemical	M0911	5-Methylthiophene-2-carboxaldehyde >97.0%(GC)	13679-70-4	25g	$61	2024-03-01	Buy

Product number	Packaging	Price	Buy
W320900	100g	$270	Buy
W320900	1kg	$1850	Buy
M84410	25g	$48.9	Buy
M0911	5g	$16	Buy
M0911	25g	$61	Buy

5-Methylthiophene-2-carboxaldehyde Chemical Properties,Uses,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.

Preparation

From thiophene (or its derivatives) and formamide in the presence of POCl3; from N-(2-thienyl)formaldimines.

Definition

ChEBI: 5-Methyl-2-thiophenecarboxaldehyde is a member of thiophenes.

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 synthesis

Synthesis of 5-Methylthiophene-2-carboxaldehyde from 2,5-Dimethylthiophene

5-Methylthiophene-2-carboxaldehyde Preparation Products And Raw materials

Raw materials

2-Thiophenemethanol, 5-methyl-, 2-acetate RARECHEM AL BD 0181 5-Methyl-2-thiophenecarboxylic acid 2,5-Dimethylthiophene 2-Chloro-5-thiophenecarboxaldehyde

BROMODICHLOROMETHANE 2-Chlorothiophene N-Methylformanilide 2-Thiophenecarboxaldehyde

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Preparation Products

5-METHYLTHIOPHEN-2-YLMETHYLAMINE 4-Bromo-5-methyl-2-thiophenecarbaldehyde Hydrazinecarbothioamide,2-[(5-methyl-2-thienyl)methylene]- METHYL 2-METHYL-4H-THIENO[3,2-B]PYRROLE-5-CARBOXYLATE N-methyl-1-(5-methyl-2-thienyl)methanamine(SALTDATA: HCl)

2-Propen-1-one, 1-(4-methylphenyl)-3-(5-methyl-2-thienyl)-

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5-Methylthiophene-2-carboxaldehyde Suppliers

Global( 298)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hebei Yanxi Chemical Co., Ltd.	+8617531190177	peter@yan-xi.com	China	5993	58
Henan Fengda Chemical Co., Ltd	+86-371-86557731 +86-13613820652	info@fdachem.com	China	7377	58
Capot Chemical Co.,Ltd.	571-85586718 +8613336195806	sales@capotchem.com	China	29797	60
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21695	55
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	32480	60
career henan chemical co	+86-0371-86658258	sales@coreychem.com	China	29914	58
Accela ChemBio Inc.	(+1)-858-699-3322	info@accelachem.com	United States	19965	58
Changzhou Ditong Chemical Co.,Ltd	+86-0519-88299272	info@edengenechem.com	China	2169	58
Chongqing Chemdad Co., Ltd	+86-023-61398051 +8613650506873	sales@chemdad.com	China	39916	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63711	58

Supplier	Advantage
Hebei Yanxi Chemical Co., Ltd.	58
Henan Fengda Chemical Co., Ltd	58
Capot Chemical Co.,Ltd.	60
Henan Tianfu Chemical Co.,Ltd.	55
ATK CHEMICAL COMPANY LIMITED	60
career henan chemical co	58
Accela ChemBio Inc.	58
Changzhou Ditong Chemical Co.,Ltd	58
Chongqing Chemdad Co., Ltd	58
Alchem Pharmtech,Inc.	58

View Lastest Price from 5-Methylthiophene-2-carboxaldehyde manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2024-01-23	5-Methyl-2-thiophenecarboxaldehyde 13679-70-4	US $9.00-0.90 / KG	1KG	99%	g-kg-tons, free sample is available	Henan Fengda Chemical Co., Ltd
2023-10-14	5-Methylthiophene-2-carboxaldehyde 13679-70-4	US $40.00-40.00 / kg	1kg	0.99	10 tons	Hebei Yanxi Chemical Co., Ltd.
2023-09-06	5-Methylthiophene-2-carboxaldehyde 13679-70-4	US $0.00-0.00 / KG	1KG	99%	500000kg	Hebei Guanlang Biotechnology Co., Ltd.

5-Methyl-2-thiophenecarboxaldehyde
13679-70-4
US $9.00-0.90 / KG
99%
Henan Fengda Chemical Co., Ltd

5-Methylthiophene-2-carboxaldehyde
13679-70-4
US $40.00-40.00 / kg
0.99
Hebei Yanxi Chemical Co., Ltd.

5-Methylthiophene-2-carboxaldehyde
13679-70-4
US $0.00-0.00 / KG
99%
Hebei Guanlang Biotechnology Co., Ltd.

5-Methylthiophene-2-carboxaldehyde Spectrum

5-Methylthiophene-2-carboxaldehyde(13679-70-4)MS 5-Methylthiophene-2-carboxaldehyde(13679-70-4)¹HNMR 5-Methylthiophene-2-carboxaldehyde(13679-70-4)¹³CNMR 5-Methylthiophene-2-carboxaldehyde(13679-70-4)IR1 5-Methylthiophene-2-carboxaldehyde(13679-70-4)IR2 5-Methylthiophene-2-carboxaldehyde(13679-70-4)IR3

13679-70-4(5-Methylthiophene-2-carboxaldehyde)Related Search:

5-Methyl-2-thiophenecarboxylic acid 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

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5-Methyl-2-thiophenecarboxaldehyde, 98% 10ML 5-Methylthiophene-2-aldehyde 2-Formyl-5-methylthiophene 5-methyl-2-thiopene carboxaldehyde 5-METHYL-2-THIOPHENECARBOXALDEHYDE 98+% 5-METHYLTHIOPHENE-2-CARBOXALDEHYDE, STAB . 5-METHLY-2-THIOPHENECARBOXALDEHYDE formylmethylthiophene,2-formyl-5-methylthiophene 5-Methylthiophene-2-carboxaldehyde 97% 5-METHYL-2-THIOPHENECARBOXLDEHYDE 2-FORMYL-5-METHYLTHIOPHEN 2-Methyl-5-thiophenecarboxaldehyde 5-METHYLTHIOPHENE-2-CARBOXALDEHYDE, 98+% 2-Methyl-5-formylthiophene 5-Methyl-2-thienaldehyde 5-Methylthiophene-2-carboxaldeyde 5-Methyl-2-thenaldehyde 5-Methylthiophene-2-aldehyde (=5-Methyl-2-thiophenecarboxaldehyde) 2-Formyl-5-methylthiophene, 5-Methyl-2-thenaldehyde 5-Methyl-2-thiophenecarboxaldehyde, 97+% 5 - Methyl - 2 - thiophene forMaldehyde 5-Methylthiophene-2-carbaldehyde for synthesis 2-Thiophenecarboxaldehyde, 5-methyl- 5-Methyl-2-formylthiophene 5-Methyl-2-thiophencarboxaldehyde 5-methyl-2-thiophenecarboxaldehyd Thiophen-2-carboxaldehyde, 5-methyl thiophene, 2-Methyl, 5-formyl 5-METHYL-THIOPHEN-2-ALDEHYDE 5-METHYLTHIOPHENE-2-CARBOXALDEHYDE 5-METHYLTHIOPHENE-2-ALDEHYDE 5-METHYL-2-THIOPHENECARBALDEHYDE AKOS BBS-00003245 AKOS B015983 LABOTEST-BB LT00936047 FEMA 3209 TIMTEC-BB SBB004249 5-Methylthiophene-2-carboxaldehyde> 5-Methylthiophene-2-carboxaldehyde ISO 9001：2015 REACH bread thiophene 13679-70-4 5-Methylthiophene-2-carboxaldehyde 2-Formyl-5-methylthiophene 5-METHYLTHIOPHENE-2-CARBALDEHYDE 5-METHYL-2-THIOPHENECARBOXALDEHYDE 13679-70-4 13679-701-4 C6H5OS ALDEHYDE Building Blocks Heterocyclic Building Blocks Thiophenes Building Blocks C1 to C6 C4 to C6 Carbonyl Compounds Chemical Synthesis Heterocyclic Building Blocks Organic Building Blocks Building Blocks