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Thiophene-2,5-Dicarboxylic Acid

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Formula: C6H4O4S
CAS: 4282-31-9
search Element: dicarboxylic thiophene acid
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Identification

Structural Formula
Thiophene-2,5-Dicarboxylic Acid
CAS:
4282-31-9
EINECS:
224-284-2
Molecular Formula:
C6H4O4S
MDL:
MFCD00016896
SMILES:
S1C(=CC=C1C(=O)O)C(=O)O
Synonym:
otava-bb bb7013911425 ; thiophene-,'-dicarboxylic acid ; thiophene-2,5-dicarboxylic acid ; 2,5-thiophenedicarboxylic acid ; thiophene-2,5-dicarboxyl acid ; 2,5-thiophenedicarboxylic acid,96% ; 2,5-thiophenedicarbo ; 2,5-thiophenedicarboxylic ; 2,5-dicarboxythiophene ; rarechem al be 0623




Suppliers

BLD Pharmatech Ltd
BP16745022
+
Ambeed, Inc.
A115802
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Evonik ( formerly Wilshire Technologies, Inc. )
E446417856
DSL Chemicals (Shanghai) Co., Ltd.
C007894
Capot Chemical Co., Ltd.
5580
+
Dayang Chem (Hangzhou) Co.,Ltd.
DC288311532
+
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Alfa (A Johnson Matthey Company)
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Prices & Availability




Data is processed


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Properties for Thiophene-2,5-Dicarboxylic Acid

Molecular Weight:
172.16 g·mol−1
Melting point:
>300 °C(lit.)
Physical Description:
white to light yellow crystal powder
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Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
    • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
S37/39 - Wear suitable gloves and eye/face protection
Hazard Classes:
irritant
Hazard Symbols:
Xi
Hazard symbol Xi
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Alternative Distributors of [Thiophene-2,5-Dicarboxylic Acid]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Rongkang Industry Co.,Ltd - (NSTU Chemicals Hanggzhou Co.,) | Haohua Chemical Industrial (Group) Corporation | 3B Scientific Corporation | Afine Chemicals Limited | ABCR GmbH & Co. KG | Otava Ltd. | Hebei Xingyu Chemical Co., Ltd. | Long Island Pharmaceutical & Chemical Co. Ltd. | Chengdu Qiaofeng Technological Development Co., Ltd. | Matrix Scientific | Win-Win Chemical Co., Limited

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