dextro,laevo-tartaric acid
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IUPAC name :2,3-dihydroxybutanedioic acid
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
SMILES :C(C(C(=O)O)O)(C(=O)O)O
cas number :133-37-9
(EINECS) number :205-105-7
beilstein number :1725148
fema number :3044
coe number :18
fl. number :08.018
molar refractivity :26.69 ± 0.3 cm3
parachor :263.1 ± 4.0 cm3
index of refraction :1.585 ± 0.02
surface tension :119.4 ± 3.0 dyne/cm
density :1.886 ± 0.06 g/cm3
polarizability :10.58 ± 0.5 10-24cm3
XlogP : -2.20
molecular weight : 150.0868400
formula :C4 H6 O6
BioActivity Analysis :430469
NMR Predictor :Predict
 
 
export tariff code :2918.12.0000
fda reg :unspecified

Suppliers :
Fleurchem :tartaric acid
natural
Penta :dextro,laevo-tartaric acid
Sigma-Aldrich-SAFC :DL-Tartaric aicd
≥99.0%

organoleptics :
odor type :odorless
odor strength :none
odor description :¹
at 100.00 %.  
very mild caramellic
odor sample from :Sigma-Aldrich Inc.

properties :
appearence :white crystalline powder
assay : 99.00 to 100.00 %   
Food Chemicals Codex Listed :No
melting point : 206.00 to 210.00 °C. @ 760.00 mm Hg
boiling point : 399.00 to 400.00 °C. @ 760.00 mm Hg
flash point : 409.00  °F.  TCC  ( 209.44 °C. )
logP (o/w) : -1.00

safety :
most important hazard(s) :Xi - Irritant
  R 36/37/38 - Irritating to eyes, respiratory system, and skin.
S 02 - Keep out of the reach of children.
S 24/25 - Avoid contact with skin and eyes.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 36 - Wear suitable protective clothing.
Oral Toxicity(LD50) :
  Oral-Rat    7500.00  mg/kg
(Foulger, 1947)

Dermal Toxicity(LD50) :
  Not determined
Inhalation Toxicity(LC50) :
  Not determined
 

safety in use :
Maximised Survey-derived Daily Intakes (MSDI-EU) :3800.00 (μg/capita/day)
 
recommendation for dextro,laevo-tartaric acid usage levels up to :
 not for fragrance use.
recommendation for dextro,laevo-tartaric acid usage levels up to :
 10000.0000 ppm in the flavor.

safety references :
European Food Safety Athority(efsa) :Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...
EPI System :view
NIOSH International Chemical Safety Cards :search
Chemical Carcinogenesis Research Information System :Search
Canada Domestic Sub. List :Yes
EPA Chem. Sub. Inventory : Yes
 
WGK Germany :1
 
 
 
 2,3-dihydroxybutanedioic acid
(EINECS) number :205-105-7
RTECS :WW7875000 for 133-37-9
chemidplus :000133379
EPA Substance Registry Services :133-37-9
dtp/nci :148314

references :
 2,3-dihydroxybutanedioic acid
fl. number :08.018
NIST Chemistry WebBook :133379
pubchem :151774

Cosmetics :
Cosmetic uses : buffering agents
masking agents

other :
reference : Luebke, William tgsc, (2007)¹
CosIng :cosmetic data
synonyms :
(2R,3R)-rel-2,3-dihydroxybutane dioic acid
(R*,R*)-(±)-2,3-dihydroxybutane dioic acid
(theta,theta)-(±)-2,3-dihydroxybutane dioic acid
2,3-dihydroxybutanedioic acid
 racemic acid
(±)-tartaric acid
(2RS,3RS)-tartaric acid
racemictartaric acid
paratartaric aicd
 traubensaure
 uvic acid

soluble in :
 alcohol
 water, 215000 mg/L @ 25C

(odor and/or flavor) used in :
 buffering agents

natural occurrence in :
not found in nature



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