L-Tyrosine ethyl ester | CAS No. 949-67-7

Q: What regulatory guidelines apply to L-Tyrosine ethyl ester (CAS: 949-67-7)?

L-Tyrosine ethyl ester (CAS: 949-67-7) is subject to various regulatory guidelines. It is classified under the Globally Harmonized System (GHS) as a category 2 skin irritant. In Europe, it is regulated under REACH (Registration, Evaluation, Authorisation, and Restriction of Chemicals) and must adhere to specific notification and reporting requirements. Additionally, the FDA may require it to be listed in the Code of Federal Regulations (CFR) or have specific labeling requirements. EPA regulations may also apply for environmental handling and disposal.

Q: Are there alternatives to L-Tyrosine ethyl ester in synthesis?

There are alternative reagents and compounds that can be used in the synthesis of L-Tyrosine ethyl ester (CAS: 949-67-7). For instance, L-Tyrosine methyl ester can be a common alternative. Other options include the use of L-Tyrosine itself or other esters such as L-Tyrosine butyl ester. These alternatives may offer similar properties but vary in reactivity and availability, depending on the specific application.

Q: What is the market or research trend for L-Tyrosine ethyl ester (CAS: 949-67-7)?

The market for L-Tyrosine ethyl ester (CAS: 949-67-7) is growing due to its use in various applications, including pharmaceuticals, food additives, and cosmetic products. Research trends are focusing on its potential as a precursor in the synthesis of bioactive compounds and as a nutritional supplement. The demand is influenced by the increasing interest in natural and bio-based products. Price trends show a steady increase due to rising production costs and growing consumer demand.

Q: How should waste containing L-Tyrosine ethyl ester (CAS: 949-67-7) be handled?

Waste containing L-Tyrosine ethyl ester (CAS: 949-67-7) should be properly collected and disposed of following safety guidelines. Collection should be done in sealed, non-reactive containers to prevent leakage. Incineration can be a suitable method for disposal, provided it is conducted in an appropriately licensed facility. Alternatively, professional waste disposal services can handle the waste, ensuring compliance with local and international environmental regulations. It is crucial to follow local waste management guidelines and ensure that the waste is not released into the environment without proper treatment.

L-Tyrosine ethyl ester

Basic Information

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CAS Number

949-67-7

Molecular Formula

C11H15NO3

Molecular Weight

209.25 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Esters

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Amines

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

102.0 to 105.0 deg-C

Boiling Point

343.3 ºC at 760 mmHg

Density

1.177 g/cm3

Flash Point

161.4 ºC

Refractive Index

17.5 ° (C=5, EtOH)

Specific Rotation

+20.5° (c=1% in Ethanol)

SMILES

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CCOC(=O)C(CC1=CC=C(C=C1)O)N

InChI

InChI=1S/C11H15NO3/c1-2-15-11(14)10(12)7-8-3-5-9(13)6-4-8/h3-6,10,13H,2,7,12H2,1H3/t10-/m0/s1

InChIKey

SBBWEQLNKVHYCX-JTQLQIEISA-N

LogP

0.8251

Topological Polar Surface Area

72.55 Å²

Hydrogen Bond Donor/Acceptor

3 / 4

Complexity

200

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

Ethyl L-tyrosinate
ethyl tyrosinate
H-Tyr-OEt
Tyrosineethylester
L-Tyrosine ethyl ester
(S)-Ethyl 2-amino-3-(4-hydroxyphenyl)propanoate
H-Tyr-OEt (free base)
<small>L<
ethyl tyrosine ester
L-Tyr-OEt
L-Tyr-OEtHC
L-Tyrosine ethyl
TYROSINE-OET
Tyrosine ethyl ester
L-Tyrosine, ethyl ester
Tyr-OEt
17RPW76A9G
SBBWEQLNKVHYCX-JTQLQIEISA-N
ethyl (2S)-2-amino-3-(4-hydroxyphenyl)propanoate
L-tyrosine ethyl ester free base
ethyl-l-tyrosine
L-TyrosineEthylEster
L tyrosine ethyl ester
Ethyl 2-amino-3-(4-hydroxyphenyl)
L-Tyrosine ethyl ester (ACI)
L
Tyrosine, ethyl ester, L- (6CI, 8CI)
(S)-Tyrosine ethyl ester
Ethyl (2S)-2-amino-3-(4-hydroxyphenyl)propanoate
Ethyl (S)-2-amino-3-(4-hydroxyphenyl)propionate
NSC 519993

MDL Number

MFCD00063046

Customs Code

2922509090

FAQ

What regulatory guidelines apply to L-Tyrosine ethyl ester (CAS: 949-67-7)?

L-Tyrosine ethyl ester (CAS: 949-67-7) is subject to various regulatory guidelines. It is classified under the Globally Harmonized System (GHS) as a category 2 skin irritant. In Europe, it is regulated under REACH (Registration, Evaluation, Authorisation, and Restriction of Chemicals) and must adhere to specific notification and reporting requirements. Additionally, the FDA may require it to be listed in the Code of Federal Regulations (CFR) or have specific labeling requirements. EPA regulations may also apply for environmental handling and disposal.

Are there alternatives to L-Tyrosine ethyl ester in synthesis?

There are alternative reagents and compounds that can be used in the synthesis of L-Tyrosine ethyl ester (CAS: 949-67-7). For instance, L-Tyrosine methyl ester can be a common alternative. Other options include the use of L-Tyrosine itself or other esters such as L-Tyrosine butyl ester. These alternatives may offer similar properties but vary in reactivity and availability, depending on the specific application.

What is the market or research trend for L-Tyrosine ethyl ester (CAS: 949-67-7)?

The market for L-Tyrosine ethyl ester (CAS: 949-67-7) is growing due to its use in various applications, including pharmaceuticals, food additives, and cosmetic products. Research trends are focusing on its potential as a precursor in the synthesis of bioactive compounds and as a nutritional supplement. The demand is influenced by the increasing interest in natural and bio-based products. Price trends show a steady increase due to rising production costs and growing consumer demand.

How should waste containing L-Tyrosine ethyl ester (CAS: 949-67-7) be handled?

Waste containing L-Tyrosine ethyl ester (CAS: 949-67-7) should be properly collected and disposed of following safety guidelines. Collection should be done in sealed, non-reactive containers to prevent leakage. Incineration can be a suitable method for disposal, provided it is conducted in an appropriately licensed facility. Alternatively, professional waste disposal services can handle the waste, ensuring compliance with local and international environmental regulations. It is crucial to follow local waste management guidelines and ensure that the waste is not released into the environment without proper treatment.