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| CAS No.: | 302-84-1 |
|---|---|
| Name: | DL-Serine |
| Article Data: | 103 |
| Cas Database | |
| Molecular Structure: | |
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|
|
| Formula: | C3H7NO3 |
| Molecular Weight: | 105.093 |
| Synonyms: | (2R)-2-azaniumyl-3-hydroxy-propanoate;Serine DL-form;Serine, DL-;(2S)-2-azaniumyl-3-hydroxy-propanoate;10009-01-5;Serine;Serin;H-DL-Ser-OH;DL-2-Amino-3-Hydroxypropionic Acid;DL-Serine 99% min.; |
| EINECS: | 206-130-6 |
| Density: | 1.416 g/cm3 |
| Melting Point: | 240 °C (dec.)(lit.) |
| Boiling Point: | 394.822 °C at 760 mmHg |
| Flash Point: | 192.582 °C |
| Solubility: | 50.23 g/L (25 °C) in water |
| Appearance: | White crystalline powder |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 24/25-36-26 |
| PSA: | 83.55000 |
| LogP: | -0.90910 |
- 30286-75-03-Oxa-9-azoniatricyclo[3.3.1.02,4]nonane,9-ethyl-7-[(2S)-3-hydroxy-1-oxo-2-phenylpropoxy]-9-methyl-, bromide (1:1), (1a,2b,4b,5a,7b)-
- 30290-53-01-Propanesulfonic acid,3-(2-propyn-1-yloxy)-, sodium salt (1:1)
- 302911-89-3Propanoic-2,2,3,3-d4acid, 3-(trimethylsilyl)-, ethyl ester (9CI)
- 302911-90-6Phen-2,3,4,6-d4-ol-d,5-(methyl-d3)- (9CI)
- 302911-98-4Benzene,2-(bromomethyl)-1,4-bis(trifluoromethyl)-
- 302911-99-5Benzeneacetonitrile,2,5-bis(trifluoromethyl)-
- 302912-02-3Benzeneacetic acid,2,5-bis(trifluoromethyl)-
- 302912-22-72-Naphthalenesulfonicacid, 5-[2-[4-(acetylamino)-2-sulfophenyl]diazenyl]-6-amino-4-hydroxy-,ammonium salt (1:2)
- 302912-31-8Benzeneacetic acid,4-cyano-a-oxo-, ethyl ester
- 302912-32-91,3-Cyclopentadiene,1-ethyl-5-(trimethylsilyl)-
| Conditions | Yield |
|---|---|
| With aluminum oxide at 75℃; for 0.05h; microwave irradiation; | 92% |
- 90936-22-4
5-benzoylamino-5-(1-ethoxycarbonyl-1,4-dihydro-4-pyridyl)-4-oxo-1,3-dioxane
- 302-84-1
serin
| Conditions | Yield |
|---|---|
| With hydrogenchloride for 6h; Heating; | 90% |
- 125310-61-4
2-amino-3-hydroxypropionitrile
- 302-84-1
serin
| Conditions | Yield |
|---|---|
| With methylamine In water at 150℃; under 22502.3 Torr; for 10h; Autoclave; Inert atmosphere; | 89.4% |
| Stage #1: 2-amino-3-hydroxypropionitrile With calcium hydroxide; ammonia In water at 180 - 190℃; under 18751.9 - 22502.3 Torr; for 4h; Stage #2: With ammonium bicarbonate In water at 40 - 50℃; for 1h; Reagent/catalyst; Temperature; Pressure; | 87.9% |
| Conditions | Yield |
|---|---|
| salicylaldehyde In acetic acid at 80℃; for 5h; | 86% |
| With acid Hydrolysis.Racemisierung des in den Proteinen enthaltenen l-Serins bei der Hydrolyse vieler Eiweissstoffe; | |
| With hydrogenchloride; ethanethiol at 110℃; Rate constant; various times; |
- 302-84-1
serin
| Conditions | Yield |
|---|---|
| Stage #1: 2-amino-3-hydroxy-propionic acid 9-bora-bicyclo[3.3.1]non-9-yl ester With hydrogenchloride In methanol at 20℃; for 0.166667h; Stage #2: With methyloxirane In methanol; water Further stages.; | 62% |
- 64-18-6
formic acid
- 75-04-7
ethylamine
A
- 302-84-1
serin
B
- 56-40-6
glycine
C
- 302-72-7
rac-Ala-OH
D
- 107-95-9
3-amino propanoic acid
| Conditions | Yield |
|---|---|
| In water at 10 - 20℃; for 1h; contact glow discharge electrolysis (500-600 V, 45 mA); | A 0.1% B 0.1% C 1.5% D 3.1% |
- 141-53-7
sodium formate
- 75-04-7
ethylamine
A
- 302-84-1
serin
B
- 56-40-6
glycine
C
- 302-72-7
rac-Ala-OH
D
- 107-95-9
3-amino propanoic acid
| Conditions | Yield |
|---|---|
| In water at 10 - 20℃; for 1h; contact glow discharge electrolysis (500-600 V, 45 mA); | A 1% B 0.3% C 3.1% D 0.6% |
- 77287-34-4, 77287-35-5, 60100-09-6
formamide
- 302-72-7
rac-Ala-OH
A
- 302-84-1
serin
B
- 3130-87-8
ASPARAGINE
C
- 56-40-6
glycine
| Conditions | Yield |
|---|---|
| With sulfuric acid In water at 0 - 10℃; for 1.5h; contact glow discharge electrolysis; | A n/a B 3% C n/a |
| With sulfuric acid In water at 0 - 10℃; for 2h; contact glow discharge electrolysis; | A 1.8% B n/a C n/a |
| With sulfuric acid In water at 0 - 10℃; for 3h; contact glow discharge electrolysis; |
| Conditions | Yield |
|---|---|
| biochemische Umwandlung; |
| Conditions | Yield |
|---|---|
| With water; silver(l) oxide |
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Specification
The CAS register number of DL-Serine is 302-84-1. It also can be called as DL-2-Amino-3-hydroxypropionic acid and the IUPAC name about this chemical is 2-amino-3-hydroxypropanoic acid. The molecular formula about this chemical is C3H7NO3 and the molecular weight is 105.09. It belongs to the following product categories, such as Serine [Ser, S]; alpha-Amino Acids; Amino Acids; Biochemistry; Amino Acids and so on. This chemical is stable under normal temperature and pressure. If you want to store it, please store it in a closed brown glass bottle and keep it in a cool, dry place away from light storage.
Physical properties about DL-Serine are: (1)ACD/BCF (pH 5.5): 1; (2)ACD/BCF (pH 7.4): 1; (3)ACD/KOC (pH 5.5): 1; (4)ACD/KOC (pH 7.4): 1; (5)#H bond acceptors: 4; (6)#H bond donors: 4; (7)#Freely Rotating Bonds: 4; (8)Polar Surface Area: 83.55Å2; (9)Index of Refraction: 1.519; (10)Molar Refractivity: 22.541 cm3; (11)Molar Volume: 74.241 cm3; (12)Polarizability: 8.936x10-24cm3; (13)Surface Tension: 72.254 dyne/cm; (14)Enthalpy of Vaporization: 74.557 kJ/mol; (15)Boiling Point: 394.822 °C at 760 mmHg.
Preparation of DL-Serine has three methods. First, from L-serine content and protein hydrolysis by ion exchange resins derived from the separation and purification; Second, produced by the reaction of ethyl formate and ethyl ma niu derived; Third, use the sugar as raw material, obtained by the fermentation method. This chemical can be used as nutritional supplements or flavor enhancers. In cosmetics, it can be used as a skin nutrient added ingredients. In medicine, it can be used as drugs of amino acid nutrition. And also this chemical can be used for biochemical studies and tissue culture media preparation.
Preparation: this chemical can be prepared by O-benzyl-L-serine. This reaction will need reagent Nafion H, TFA. The reaction time is 3 hour(s). The yield is about 100%.
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Uses of DL-Serine: it can be used to produce L-serine ethyl ester with ethanol at heating. This reaction will need reagent HCl with reaction time of 5 hours.
When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable protective clothing and avoid contact with skin and eyes. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
You can still convert the following datas into molecular structure:
(1)SMILES: C(C(C(=O)O)N)O
(2)InChI: InChI=1/C3H7NO3/c4-2(1-5)3(6)7/h2,5H,1,4H2,(H,6,7)
(3)InChIKey: MTCFGRXMJLQNBG-UHFFFAOYAF
(4)Std. InChI: InChI=1S/C3H7NO3/c4-2(1-5)3(6)7/h2,5H,1,4H2,(H,6,7)
(5)Std. InChIKey: MTCFGRXMJLQNBG-UHFFFAOYSA-N