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242357

Sigma-Aldrich

Dibromoacetic acid

97%

Sinonimo/i:

2,2-Dibromoacetic acid, DBAA

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About This Item

Formula condensata:
Br2CHCOOH
Numero CAS:
631-64-1
Peso molecolare:
217.84
Beilstein:
1700457
Numero CE:
211-165-5
Numero MDL:
MFCD00004205
Codice UNSPSC:
12352106
ID PubChem:
24854553
NACRES:
NA.22

Livello qualitativo

200

Saggio

97%

Stato

solid

P. ebollizione

128-130 °C/16 mmHg (lit.)

Punto di fusione

32-38 °C (lit.)

Densità

2.382 g/mL at 25 °C (lit.)

Gruppo funzionale

bromo
carboxylic acid

Stringa SMILE

OC(=O)C(Br)Br

InChI

1S/C2H2Br2O2/c3-1(4)2(5)6/h1H,(H,5,6)
SIEILFNCEFEENQ-UHFFFAOYSA-N

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Applicazioni

Dibromoacetic acid can be used as a reactant:
  • Forthe stereoselective synthesis of (E)-α, β-unsaturated carboxylic acidsby samarium diiodide (SmI2) catalyzed reaction with aldehydes.
  • Tosynthesize sodium bis(2-pyridylthio)acetate ligand by reacting with 2-mercaptopyridinein the presence of NaOH.

Altre note

remainder mono-bromoacetic acid

Pittogrammi

CorrosionExclamation mark
GHS05,GHS07

Avvertenze

Danger

Indicazioni di pericolo

H302 + H312 + H332,H314,H412

Classi di pericolo

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1B

Codice della classe di stoccaggio

8A - Combustible corrosive hazardous materials

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

235.4 °F - closed cup

Punto d’infiammabilità (°C)

113 °C - closed cup

Dispositivi di protezione individuale

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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Certificati d'analisi (COA)

Lot/Batch Number
BCBR5175V
1451954
1451954V
1436937
1298555

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Wenbo Jiang et al.
Metabolic brain disease, 32(6), 2009-2019 (2017-08-28)
Dibromoacetic acid (DBA) exsits in drinking water as a by-product of disinfection as a result of chlorination or ozonation processes. Hippocampus and pre-frontal cortex are the key structures in memory formation and weanling babies are more sensitive to environmental toxicant
Eric R V Dickenson et al.
Environmental science & technology, 42(9), 3226-3233 (2008-06-05)
While it is known that resorcinol- and phenol-type aromatic structures within natural organic matter (NOM) react during drinking water chlorination to form trihalomethanes (THMs), limited studies have examined aliphatic-type structures as THM and haloacetic acid (HAA) precursors. A suite of
Lianhui Tao et al.
Toxicological sciences : an official journal of the Society of Toxicology, 87(2), 344-352 (2005-07-15)
Bromodichloromethane (BDCM), chloroform, dibromoacetic acid (DBA), dichloroacetic acid (DCA), and trichloroacetic acid (TCA) are chlorine disinfection by-products (DBPs) found in drinking water that have indicated renal carcinogenic and/or tumor promoting activity. We have reported that the DBPs caused DNA hypomethylation
K J Bodensteiner et al.
Toxicological sciences : an official journal of the Society of Toxicology, 80(1), 83-91 (2004-05-14)
To determine if dibromoacetic acid (DBA) affects ovarian folliculogenesis, four groups of female Dutch-belted rabbits were exposed daily to 0, 1, 5, or 50 mg DBA/kg body weight in drinking water beginning in utero from gestation day 15 throughout life.
Shuying Gao et al.
Toxicological sciences : an official journal of the Society of Toxicology, 105(2), 331-341 (2008-07-17)
Dibromoacetic acid (DBA) is a haloacetic acid that is present in drinking water as a by-product of chlorinated disinfection. To evaluate its potential adverse health effects, the immunotoxicological effects of DBA on the thymus and spleen of BALB/c mice were
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