Home Categories Food Additives D-(-)-Tartaricacid
A7006158

D-(-)-Tartaricacid , 10mMinDMSO , 147-71-7

Synonym(s):
(2R,3R)-(+)-Tartaric acid;(2S,3S)-(-)-Tartaric acid;L-(+)-Tartaric acid;L-Threaric acid;D-(-)-Tartaric acid

CAS NO.:147-71-7

Empirical Formula: C4H6O6

Molecular Weight: 150.09

MDL number: MFCD00004238

EINECS: 205-695-6

Pack Size Price Stock Quantity
1ml RMB159.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 172-174 °C(lit.)
alpha  -12.1 º (c=20, H2O)
Boiling point: 191.59°C (rough estimate)
Density  1,8 g/cm3
refractive index  -12.5 ° (C=5, H2O)
Flash point: 210 °C
storage temp.  Store below +30°C.
solubility  water: soluble100mg/mL, clear, colorless
form  Crystals or Crystalline Powder
pka 3.0, 4.4(at 25℃)
color  White
Odor odorless
optical activity [α]20/D 13.5±0.5°, c = 10% in H2O
Water Solubility  1394 g/L (20 ºC)
Sensitive  Light Sensitive
Merck  14,9068
BRN  1725145
Dielectric constant 35.9(-10℃)
Stability: Stable. Incompatible with oxidizing agents, bases, reducing agents. Combustible.
InChIKey FEWJPZIEWOKRBE-LWMBPPNESA-N
LogP -1.081 (est)
CAS DataBase Reference 147-71-7(CAS DataBase Reference)
NIST Chemistry Reference D-Tartaric acid(147-71-7)
EPA Substance Registry System Butanedioic acid, 2,3-dihydroxy-, (2S,3S)- (147-71-7)

Description and Uses

D-Tartaric acid, also known as (S, S)-tartrate or D-threaric acid, belongs to the class of organic compounds known as sugar acids and derivatives. Sugar acids and derivatives are compounds containing a saccharide unit which bears a carboxylic acid group. D-Tartaric acid has been detected but not quantified in loquats (Eriobotrya japonica). This could make D-tartaric acid a potential biomarker for consuming these foods. D-Tartaric acid is a secondary metabolite. Secondary metabolites are metabolically or physiologically non-essential metabolites that may serve as defense or signalling molecules. In some cases, they are molecules that arise from the incomplete metabolism of other secondary metabolites.

D-(-)-Tartaric acid is commonly used as a resolving agent in organic synthesis. It is the synthetic enantiomer of L-(+)-Tartaric acid and is utilized in the production of synthetic analgesics. Tartaric acid is the second largest alpha hydroxy acid (AHA) in terms of size, with glycolic acid being the smallest and citric acid being the largest. It serves as a precursor for the synthesis of ester derivatives such as D-tartaric acid diethyl ester, D-tartaric acid dimethyl ester, and D-tartaric acid diiso-propyl ester. Moreover, it is employed in the creation of chiral aziridine derivative, which is a common intermediate for manufacturing hydroxyethylamine class HIV protease inhibitors like saquinavir, amprenavir, and nelfinavir. In the food industry, it is extensively used as a beer foaming agent, for regulating food acidity, and as a flavoring agent. However, due to its challenging workability and potential skin irritation, it is not frequently utilized in cosmetic or anti-aging preparations.

Safety

Symbol(GHS) 
GHS05
Signal word  Danger
Hazard statements  H318
Precautionary statements  P280-P305+P351+P338+P310
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36/37-37/39-36
WGK Germany  3
RTECS  WW7875000
Autoignition Temperature 425 °C
Hazard Note  Light Sensitive
TSCA  Yes
HS Code  29181200

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