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133-37-9

Basic Information
CAS No.: 133-37-9
Name: DL-Tartaric acid
Molecular Structure:
Molecular Structure of 133-37-9 (DL-Tartaric acid)
Formula: C4H6O6
Molecular Weight: 150.09
Synonyms: DL-Dihydroxysuccinic acid;
EINECS: 205-105-7
Density: 1.886 g/cm3
Melting Point: 210-212 °C(lit.)
Boiling Point: 399.3 °C at 760 mmHg
Flash Point: 209.4 °C
Solubility: soluble in water
Appearance: white crystalline powder
Hazard Symbols: IrritantXi
Risk Codes: 36/37/38
Safety: 26-37/39
Transport Information:
PSA: 115.06000
LogP: -2.12260
Synthetic route
298-12-4

Glyoxilic acid

133-37-9

DL-tartaric acid

Conditions
ConditionsYield
With bis(cyclopentadienyl)-titanium(III) chloride In tetrahydrofuran at -78 - 20℃;68%
With acetic acid; zinc
elektrolytische Reduktion;
With alkali elektrolytische Reduktion;
Electrolysis;
110-44-1

sorbic Acid

133-37-9

DL-tartaric acid

Conditions
ConditionsYield
With potassium permanganate at 0℃;
74-90-8

hydrogen cyanide

133-37-9

DL-tartaric acid

Conditions
ConditionsYield
With hydrogenchloride
69-65-8

mannitol

133-37-9

DL-tartaric acid

Conditions
ConditionsYield
With nitric acid
608-66-2

D-galactitol

133-37-9

DL-tartaric acid

Conditions
ConditionsYield
With nitric acid
133-38-0

dihydroxyfumaric acid

106-34-3

quinhydrone

133-37-9

DL-tartaric acid

133-38-0

dihydroxyfumaric acid

133-37-9

DL-tartaric acid

Conditions
ConditionsYield
With hydroquinone
147-71-7

D-tartaric acid

87-69-4

L-Tartaric acid

133-37-9

DL-tartaric acid

Conditions
ConditionsYield
unter Waermeentwicklung;
With water
147-73-9

meso-tartaric acid

133-37-9

DL-tartaric acid

Conditions
ConditionsYield
at 200℃;
87-69-4

L-Tartaric acid

furan-2,3,5(4H)-trione pyridine (1:1)

133-37-9

DL-tartaric acid

B

87-69-4

tartaric acid

87-69-4

L-Tartaric acid

A

147-73-9

meso-tartaric acid

133-37-9

DL-tartaric acid

Conditions
ConditionsYield
With water
With hydrogenchloride
With hydrogenchloride im geschlossenen Rohr;
With sodium hydroxide; water
87-69-4

L-Tartaric acid

133-37-9

DL-tartaric acid

Conditions
ConditionsYield
With sodium hydroxide
With potassium hydroxide
With sodium hydroxide Racemisierung;
87-73-0

D-glucaric acid

A

87-69-4

L-Tartaric acid

133-37-9

DL-tartaric acid

Conditions
ConditionsYield
With nitric acid
87-73-0

D-glucaric acid

133-37-9

DL-tartaric acid

Conditions
ConditionsYield
With nitric acid
526-99-8, 1213827-87-2

meso-galactaric acid

133-37-9

DL-tartaric acid

Conditions
ConditionsYield
With nitric acid
With potassium permanganate
With permanganate(VII) ion
626-99-3

1,3-butadiene-1-carboxylic acid

133-37-9

DL-tartaric acid

Conditions
ConditionsYield
With potassium permanganate at 0℃;
76-30-2

dihydroxytartaric acid

A

147-73-9

meso-tartaric acid

133-37-9

DL-tartaric acid

Conditions
ConditionsYield
With zinc
639-51-0

1,2-dihydroxy-ethane-1,1,2-tricarboxylic acid

133-37-9

DL-tartaric acid

Conditions
ConditionsYield
With water
553-97-9

2-Methyl-1,4-benzoquinone

133-37-9

DL-tartaric acid

Conditions
ConditionsYield
With sulfuric acid bei der elektrolytischen Oxydation an einer PbO2-Anode;
120-80-9

benzene-1,2-diol

133-37-9

DL-tartaric acid

B

16533-72-5

cis-2,3-epoxysuccinic acid

Conditions
ConditionsYield
With sodium hydroxide; dihydrogen peroxide at 70 - 80℃;
87-69-4

tartaric acid

A

147-73-9

meso-tartaric acid

133-37-9

DL-tartaric acid

Conditions
ConditionsYield
With hydrogenchloride
With water
With alkaline solution
87-69-4

tartaric acid

133-37-9

DL-tartaric acid

Conditions
ConditionsYield
With aluminium salt
With water at 175℃;
110-16-7

maleic acid

133-37-9

DL-tartaric acid

Conditions
ConditionsYield
With sulfuric acid; lead dioxide bei der elektrolytischen Oxydation;
With dihydrogen peroxide; tungsten(VI) oxide
With dihydrogen peroxide; tungsten(VI) oxide
110-17-8

(2E)-but-2-enedioic acid

133-37-9

DL-tartaric acid

Conditions
ConditionsYield
With sodium chlorate; osmium(VIII) oxide; water
With sodium chlorate; osmium(VIII) oxide; water at 50℃;
With osmium(VIII) oxide; potassium chlorate; water at 50℃;
110-17-8

(2E)-but-2-enedioic acid

133-37-9

DL-tartaric acid

B

144-62-7

oxalic acid

Conditions
ConditionsYield
With osmium(VIII) oxide; dihydrogen peroxide; tert-butyl alcohol at 0℃;
With osmium(VIII) oxide; dihydrogen peroxide; tert-butyl alcohol at 0℃;
123-31-9

hydroquinone

133-37-9

DL-tartaric acid

B

16533-72-5

cis-2,3-epoxysuccinic acid

Conditions
ConditionsYield
With sodium hydroxide; dihydrogen peroxide
With sodium hydroxide; dihydrogen peroxide at 70 - 80℃;
95-92-1

oxalic acid diethyl ester

133-37-9

DL-tartaric acid

Conditions
ConditionsYield
With sodium amalgam; ethanol Produkt: Traubensaeureester;
56-81-5

glycerol

133-37-9

DL-tartaric acid

Conditions
ConditionsYield
With hydrazine at 190 - 250℃;
106-51-4

p-benzoquinone

133-37-9

DL-tartaric acid

Conditions
ConditionsYield
With sulfuric acid elektrolytische Oxydation;

vanadocene

133-37-9

DL-tartaric acid

C5H5(1-)*V(3+)*C4H4O6(2-)=(C5H5)V(C4H4O6)

Conditions
ConditionsYield
In diethyl ether byproducts: H2, cyclopentadiene; Ar atmosphere; 20 h, 95°C; ppt. was filtered off, washed with ether, and dried; elem. anal.;93%

Pt(2,2':6',2''-terpyridine)Cl

133-37-9

DL-tartaric acid

[PtCl(2,2′:6′,2′′-terpyridine)](DL-Hta)

Conditions
ConditionsYield
Stage #1: DL-tartaric acid With lithium hydroxide monohydrate In water for 0.166667h; Darkness;
Stage #2: Pt(2,2':6',2''-terpyridine)Cl for 0.166667h;
92%
908253-60-1

ethyl 3-amino-5-fluoro-4,4-dimethoxypentanoate

133-37-9

DL-tartaric acid

1-ethoxy-5-fluoro-4,4-dimethoxy-1-oxopentan-3-aminium tartarate

Conditions
ConditionsYield
In water; isopropyl alcohol at 20℃; for 4h;87.1%
64-17-5

ethanol

133-37-9

DL-tartaric acid

57968-71-5

(+/-)-diethyl tartrate

Conditions
ConditionsYield
With Dowex 50W-X8 (H+) In benzene Heating;82%
With hydrogenchloride
With hydrogenchloride

indium(III) hydroxide

133-37-9

DL-tartaric acid

α-[InOH(D/L-tartrate)]*2H2O InOH(COOCHOHCHOHCOO)*2H2O, α, low temperature

Conditions
ConditionsYield
In water High Pressure; reaction of In(OH)3, organic ligand and H2O at 110°C for 2 days; elem. anal.;75%
Conditions
ConditionsYield
With acidic ion exchange resin In chloroform for 40h; Heating;73%
133-37-9

DL-tartaric acid

868-19-9, 22438-83-1

strontium d,l-tartrate

Conditions
ConditionsYield
With strontium(II) acetate In water at 100℃; for 48h; Autoclave;73%
133-37-9

DL-tartaric acid

C4H4O6(2-)*Ca(2+)

Conditions
ConditionsYield
With calcium acetate In water at 60℃; for 48h;72%
133-37-9

DL-tartaric acid

100-51-6

benzyl alcohol

dibenzyl DL-tartrate

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene for 12h; Dean-Stark; Reflux;72%
133-37-9

DL-tartaric acid

95-54-5

1,2-diamino-benzene

1,2-bis(2-benzimidazyl)-1,2-ethanediol

Conditions
ConditionsYield
With hydrogenchloride for 24h; Heating;70%

hexaammonium heptamolybdate tetrahydrate

ammonium hydroxide

133-37-9

DL-tartaric acid

7722-84-1

dihydrogen peroxide

(NH4)2[MoO(O2)2(tartrate(2-))]*2H2O

Conditions
ConditionsYield
In water soln. of ammonium heptamolybdate tetrahydrate and D,L-tartaric acid in water treated with soln. of H2O2 (35 wt.-%) and aq. ammonia, stirred for 2 h; EtOH added, soln. stored at room temp. for 24 h, ppt. filtered off, washed with EtOH and air-dried; elem. anal.;69%
133-37-9

DL-tartaric acid

144702-26-1

tert-butyl 4'-[[2-n-propyl-4-methyl-6-(1-methylbenzimidazol-2-yl)-benzimidazol-1-yl]-methyl]-biphenyl-2-carboxylate

telmisartan tert-butyl ester DL-tartarate

Conditions
ConditionsYield
In methanol for 5h; Reflux;68.64%
133-37-9

DL-tartaric acid

2052-49-5

tetra(n-butyl)ammonium hydroxide

2C16H36N(1+)*C8H4As2O12(2-)

Conditions
ConditionsYield
With arsenic(III) trioxide In water at 20℃; for 48h;68%
119-34-6

4-amino-2-nitrophenol

133-37-9

DL-tartaric acid

2,3-dihydroxy-N-(4-hydroxy-3-nitrophenyl)succinamic acid

Conditions
ConditionsYield
With 1-hydroxybenzotriazol-hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃;55%
133-37-9

DL-tartaric acid

39828-47-2

2-oxo-4-imidazoline-4-carboxylic acid

Conditions
ConditionsYield
With sulfuric acid at 80℃; for 1h;53%
100-69-6

2-vinylpyridine

133-37-9

DL-tartaric acid

6091-62-9

piperazine dihydrochloride hydrate

90125-80-7

1-<2-(2-pyridyl)ethyl>piperazine DL-tartrate

Conditions
ConditionsYield
1.) excess piperazine, water, 1 h, reflux;34%
67-56-1

methanol

133-37-9

DL-tartaric acid

405897-14-5

dimethyl tartrate

Conditions
ConditionsYield
With hydrogenchloride
67-56-1

methanol

133-37-9

DL-tartaric acid

71-23-8

propan-1-ol

133-37-9

DL-tartaric acid

4181-80-0

tartaric acid dipropyl ester

Conditions
ConditionsYield
With hydrogenchloride
64-17-5

ethanol

133-37-9

DL-tartaric acid

608-89-9

DL-tartaric acid monoethyl ester

64-17-5

ethanol

133-37-9

DL-tartaric acid

608-89-9

DL-tartaric acid monoethyl ester

57968-71-5

(+/-)-diethyl tartrate

Conditions
ConditionsYield
With hydrogenchloride
1565-80-6

(2S)-2-methyl-1-butanol

133-37-9

DL-tartaric acid

343326-54-5

tartaric acid bis-(2-methyl-butyl ester)

Conditions
ConditionsYield
With hydrogenchloride di--racemat;
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  • DL-Tartaric acid   CAS:133-37-9

  • Casno:

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    DL-Tartaric acid CAS:133-37-9

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    1.Product Name: Tartaric acid 2.CAS NO: 133-37-9 3.Purity: 99.5%MIN 4.Appearance: Colorless crystals or white powder 5.HS Code: 29181200.00 6.Application: Widely used in food,medicine,chemistry and light industry,etc.Mainly used

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  • Factory Supply Dihydroxysuccinic acid

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Specification

1. Introduction of DL-Tartaric Acid
DL-Tartaric Acid is a kind of food acidifier, it is crystalline powder. The IUPAC Name of it is 2,3-Dihydroxybutanedioic acid.

2. Properties of DL-Tartaric Acid
H bond acceptors: 6
H bond donors: 4
Freely Rotating Bonds: 5
Polar Surface Area: 71.06 Å2
Index of Refraction: 1.585
Molar Refractivity: 26.69 cm3
Molar Volume: 79.5 cm3
Surface Tension: 119.4 dyne/cm
Density: 1.886 g/cm3
Flash Point: 209.4 °C
Enthalpy of Vaporization: 75.13 kJ/mol
Boiling Point: 399.3 °C at 760 mmHg
Vapour Pressure: 4.93E-08 mmHg at 25°C
Melting Point: 210-212 °C(lit.)
Solubility H2O: 0.1 g/mL, clear
Stability: Stable. Incompatible with bases, oxidizing agents, reducing agents, silver.
Appearance: white crystalline powder
Product Categories of DL-Tartaric Acid: Food & Feed ADDITIVES  

3. Structure Descriptors of DL-Tartaric Acid
SMILES: O=C(O)C(O)C(O)C(=O)O
InChI: InChI=1/C4H6O6/c5-1(3(7)8)2(6)4(9)10/h1-2,5-6H,(H,7,8)(H,9,10)
InChIKey: FEWJPZIEWOKRBE-UHFFFAOYAZ
Std. InChI: InChI=1S/C4H6O6/c5-1(3(7)8)2(6)4(9)10/h1-2,5-6H,(H,7,8)(H,9,10)
Std. InChIKey: FEWJPZIEWOKRBE-UHFFFAOYSA-N

4.Safety Information of DL-Tartaric Acid
Hazard Symbols:IrritantXi
Risk Codes:
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Description:
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37:Wear suitable protective clothing and gloves. 

5. Preparation of DL-Tartaric Acid
DL-Tartaric acid is mainly present in the form of potassium salt in a variety of plants, fruits. There also a small amount present in free species. Industrial fermentation of glucose to the system used to take D-tartaric acid; raceme fumaric acid can be obtained with the potassium permanganate oxidation; in racemic maleic acid can be obtained with the potassium permanganate oxidation; L-acid wine can be split to obtain raceme.

6. Use of DL-Tartaric Acid
1) DL-Tartaric acid is widely used as beverages and other food acidifier, similar to the use and citric acid. Combination of tartaric acid and tannin can be used as mordant acid dyes, but also for the photographic industry, and the fixation of certain imaging operations, which have a photosensitive iron salts, it can be used to produce a blueprint.
2) DL-Tartaric acid with a variety of metal ions complexation can be used for metal surface cleaning agents and polishing agents.
3) DL-Tartaric acid can be prepared Fehling, but also used in medicine as laxatives and diuretics, but also as a Sims can be fun intermediates.
4) The crystal has piezoelectric properties can be used for the electronics industry.
5) DL-Tartaric Acid is used for chromatographic analysis of reagent and a masking agent. And it also used as split agent for pharmaceutical, food additives, chemical and biological reagents.
6) DL-Tartaric Acid is widely used in food industry, such as beer foam, food sour agent, Jiao flavor agent and used in soft drinks, candy, fruit juice, sauces, cold dish, and baking powder and so on. This product is in line with Japanese food additives Kimisada book.

7. Other details of DL-Tartaric Acid
General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. This material in sufficient quantity and reduced particle size is capable of creating a dust explosion.
Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam. Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Avoid ingestion and inhalation.
Storage: Store in a cool, dry place. Store in a tightly closed container.