Basic information
- CAS
775-06-4- Standard SMILES
NC(Cc1cccc(O)c1)C(=O)O- InChIKey
JZKXXXDKRQWDET-UHFFFAOYSA-N- Molecular formula
- C9H11NO3
- Average molar mass
- 181.19 g/mol
- Monoisotopic mass
- 181.07389321
Names & identifiers
- Preferred name
- 3-Tyrosine, DL-
- IUPAC
- 2-amino-3-(3-hydroxyphenyl)propanoic acid
- English name
- 3-(3-Hydroxyphenyl)-DL-alanine
- Molecular formula
- C9H11NO3
- Molecular weight
- 181.19
Names & synonyms
DL-m-Tyrosine775-06-4m-Tyrosine, DL-D,L-Metatyrosine3-tyrosine dl-3-(m-Hydroxyphenyl)-DL-alanineNSC 89304EINECS 212-270-945KGG1D4BIBRN 2416853NSC-893043-TYROSINE, DL-
Show more names
M-TYROSINE2-amino-3-(3-hydroxyphenyl)propanoic acidD, L-M-TYRDL-3-OH-Phe-m-TyrosineDL-3-TYROSINEDL-Phe(3-OH)-OH
DTXSID6010198104-14-00-02259 (Beilstein Handbook Reference)NSC89304RefChem:505498DL-3-HYDROXYPHENYLALANINEDTXCID10819403212-270-93-(3-Hydroxyphenyl)-DL-alanine
Database identifiers
- CAS
775-06-4- PubChem CID
- 13052
- DTXSID
DTXSID601019810- ChEMBL
CHEMBL322125- ChEBI
CHEBI:195592- UNII
- 45KGG1D4BI
- EC Number
- 212-270-9
- Nikkaji
- J2.370.462E
Properties
Computed structural properties
- XLogP
- -2.4
- Topological polar surface area
- 83.6 Ų
- Hydrogen bond donors
- 3
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 3
- Heavy atoms
- 13
- Formal charge
- 0
- Complexity
- 184
Physicochemical properties
- Melting point
- 280 · 280-285 °C (dec.) (lit.)
- Boiling point
- 314.29 °C · 314.29°C (rough estimate)
- Density
- 1.2375 · 1.2375 (rough estimate)
- refractive index
- 1.527 · 1.5270 (estimate)
- storage temp.
- -20 °C · Hygroscopic, -20°C Freezer, Under Inert Atmosphere
- solubility
- 1 M · Soluble in 1M HCl.
- pka
- 2.2 · 2.20±0.10(Predicted)
- form
- crystalline
- color
- white to off-white
- Merck
- 14 · 14,9839
- BRN
- 2416853 · 2416853
- Major Application
- detection
- InChI
- InChI=1S/C9H11NO3/c10-8(9(12)13)5-6-2-1-3-7(11)4-6/h1-4,8,11H,5,10H2,(H,12,13)/t8-/m0/s1
- InChIKey
- JZKXXXDKRQWDET-QMMMGPOBSA-N
- SMILES
- C(O)(=O)[C@H](CC1=CC=CC(O)=C1)N
- CAS DataBase Reference
- 775 · 775-06-4(CAS DataBase Reference)
- FDA UNII
- 45 KGG1D4BI · 45KGG1D4BI
- UNSPSC Code
- 12352209 · 12352209
- NACRES
- 26 · NA.26
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 261 · P261-P264-P271-P280-P302+P352-P305+P351+P338
- target organs
- Respiratory system
- PPE
- 95 · dust mask type N95 (US), Eyeshields, Gloves
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-36-37/39
- WGK Germany
- 3 · 3
- RTECS
- 2278000 · YP2278000
- HS Code
- 29225090 · 29225090
- Storage Class
- 11 · 11 - Combustible Solids
- Hazard Classifications
- 2 Skin · Eye Irrit. 2Skin Irrit. 2STOT SE 3
Safety & regulation
GHS classification
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]；H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]；H335 (98.2%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 56 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard information
Hazard Classes and CategoriesSkin Irrit. 2 (100%)；Eye Irrit. 2A (100%)；STOT SE 3 (98.2%)
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 3
- rtecs
- YP2278000
- hs_code
- 29225090
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 26-36-37/39
- Storage Class
- 11 - Combustible Solids
- target organs
- Respiratory system
- Hazard statements
- H315-H319-H335
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2STOT SE 3
- Precautionary statements
- P261-P264-P271-P280-P302+P352-P305+P351+P338
Chemistry & industry
Applications
Uses3-(3-Hydroxyphenyl)-DL-alanine is used as a food and feed additive. It is also used as an important raw material and intermediate used in organic Synthesis, pharmaceuticals, agrochemicals and dyestuff.
UsesA precursor in the formation of catecholamines
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers100 total
北京华美互利生物化工010-56205725 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
江苏吉泰肽业科技有限公司051580855088 18762539991 · [email protected]
江苏生康迈翔科技有限公司18217475093 · [email protected]
武汉欣扬瑞和化学科技有限公司153-07155313 15307155313 · [email protected]
Hangzhou Go Top Peptide Biotech0571-88211921 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
科瑞迪化学400-821-5857 021-64326257 · [email protected]
Syntechem Co.,Ltd[email protected]
上海迈瑞尔生化科技有限公司4006356688 18621169109 · [email protected]
武汉易泰科技有限公司上海分公司18930552037 · [email protected]
宁波亿诺化学品有限公司86-574-27787657 · [email protected]
阿法埃莎（中国）化学有限公司400-6106006 · [email protected]
安耐吉化学&3A（安徽泽升科技股份有限公司）400-0056266 · [email protected]
上海瀚鸿科技股份有限公司021-54306202 13764082696 · [email protected]
上海安化生物技术有限公司021-61263375 18168859245
上海尚饮思生化医药有限公司021-021-57872719 13761402923 · [email protected]
嘉兴市艾森化工有限公司0573-85285100 18627885956 · [email protected]
ChemPep, Inc.+1 (888) 615-9178 / (561) 791-8787 · [email protected]
山东西亚化学有限公司13355009207 13355009207 · [email protected]
马鞍山诺恩特医药科技有限公司0555-8220886 · [email protected]
四川库利南科技有限公司400-1166-196 18981987031 · [email protected]
天津希恩思生化科技有限公司400 638 7771 · [email protected]
斯百全化学（上海）有限公司021-021-021-67601398-809-809-809 15221380277 · [email protected]
北京泰亚杰科技有限公司021-33690831-8001 13552411790;18616022633 · [email protected]
武汉海正工贸发展有限公司027-8866 0053/88660577/88660578
艾科试剂4008-755-333 18080918076 · [email protected]
上海思域化工科技有限公司86-21-34053660 · [email protected]
赛默飞世尔科技（中国）有限公司800-810-5118 · [email protected]
北京伊诺凯科技有限公司400-810-7969 010-59572699 · [email protected]
上海特伯化学科技有限公司+86-21-60341587 · [email protected]
上海健超生物科技有限公司150-2103-5486 18017383231 · [email protected]
TOKYO CHEMICAL INDUSTRY CO., LTD.03-36680489 · [email protected]
上海睿升化工科技有限公司+86-021-50935922
南京德尔诺医药科技有限公司02585057128;025-86957866 13952093866 · [email protected]
Yangzhou Model Electronic Materials Co., Ltd.+8613761402923 · [email protected]
苏州爱玛特生物科技有限公司0512-56316828 4008675858 · [email protected]
上海湄水化工科技有限公司021-60549325 18616193163
上海将来实业股份有限公司021-61552785 · [email protected]
HBCChem, Inc.+1-510-219-6317 · [email protected]
上海创赛科技有限公司400-6087598 15021221957 · [email protected]
上海永叶生物科技有限公司86-021-61559134 15921386130 · [email protected]
上海纳谦化学科技有限公司13598610367 13598610367 · [email protected]
上海洽凡生化科技有限公司+86-021-61654350 · [email protected]
无锡亚肽生物科技有限公司0510-83583050 13771062561 · [email protected]
凯试（上海）科技有限公司021-50135380 · [email protected]
北京蓝博特科技有限公司010-56330744 18310155299 · [email protected]
Sigma-Aldrich西格玛奥德里奇(上海)贸易有限公司021-61415566 800-8193336 · [email protected]
Accela ChemBio Inc.+1(858) 699-3322 · [email protected]
Related reactions
5 records
Compound notes
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