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6-Methylisatoic anhydride

6-Methylisatoic anhydride Structure
6-Methylisatoic anhydride structure
CAS No.
20877-81-0
Chemical Name:
6-Methylisatoic anhydride
Synonyms
5-methyl-1H-3,1-benzoxazine-2,4-dione;5-methyl-2H-3,1-benzoxazin-2,4(1H)-dione;2H-3,1-Benzoxazine-2,4(1H)-dione, 5-methyl-;5-Methyl-2H-benzo[d][1,3]oxazine-2,4(1H)-dione
CBNumber:
CB22697433
Molecular Formula:
C9H7NO3
Molecular Weight:
177.16
MDL Number:
MFCD00797331
MOL File:
20877-81-0.mol
MSDS File:
SDS
Last updated:2026-05-28 00:10:34
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6-Methylisatoic anhydride Properties

Melting point 220-235 °C(Solv: ethanol (64-17-5))
Density 1.335±0.06 g/cm3(Predicted)
storage temp. Storage temp. 2-8°C
pka 10.76±0.20(Predicted)
Appearance Colorless to light yellow Liquid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335-H303-H333
Precautionary statements  P261-P264-P271-P280-P302+P352-P304+P312-P304+P340-P305+P351+P338-P332+P313-P337+P313-P362-P403+P233-P405-P501
HS Code  2934999090

6-Methylisatoic anhydride price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth VAA87781 5-methyl-2H-benzo[d][1,3]oxazine-2,4(1H)-dione 20877-81-0 2.5g $442.5 2026-06-05 Buy
Apolloscientific OR400008 6-Methylisatoic anhydride >98% 20877-81-0 100mg $21 2026-06-04 Buy
Apolloscientific OR400008 6-Methylisatoic anhydride >98% 20877-81-0 250mg $30 2026-06-04 Buy
Apolloscientific OR400008 6-Methylisatoic anhydride >98% 20877-81-0 1g $77 2026-06-04 Buy
Apolloscientific OR400008 6-Methylisatoic anhydride >98% 20877-81-0 5g $376 2026-06-04 Buy
Product number Packaging Price Buy
VAA87781 2.5g $442.5 Buy
OR400008 100mg $21 Buy
OR400008 250mg $30 Buy
OR400008 1g $77 Buy
OR400008 5g $376 Buy

6-Methylisatoic anhydride Chemical Properties, Uses, Production

6-Methylisatoic anhydride synthesis

32315-10-9
4389-50-8
20877-81-0
Synthesis of 6-Methylisatoic anhydride from Triphosgene and 2-Amino-6-methylbenzoic acid

6-Methylisatoic anhydride Preparation Products And Raw materials

Raw materials

Preparation Products

Phthalamide 2-amino-N,5-dimethylbenzamide

6-Methylisatoic anhydride Suppliers

Global Suppliers ( 24)
Supplier Tel Email Country ProdList Advantage
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
MQ (shanghai) Pharmaceuticals Co., Ltd. 13761635123 sales@linyuepharm.com China 5731 55
Yujinpharma(Tianjin) Technology Co.,Ltd. 13370351217 kungfu1217@1 kungfu1217@163.com China 7991 58
Henan Alpha Chemical Co., Ltd. 0371-55055611 18137792234 3957071458@qq.com China 9969 58
Shenyang Maud Pharmaceutical Technology Co., Ltd. 024-23982345 1020788318@qq.com China 2246 58
Huansheng Meisen Pharmaceutical Technology (Shandong) Co., Ltd 0531-88762217 18301471076 sales@acespharma.com China 3859 58
Tianjin Lingxi Technology Co., Ltd 022-022-60374912 15822944310 2725862453@qq.comqq.com China 500 58
Yantai Boyun Biological Technology Co. Ltd 13793517650 13793517650 2767277144@qq.com China 2856 58
TCI (Shanghai) Chemical Trading Co., Ltd. 021-61109150 sales@tcisct.com China 29717 58
Supplier Advantage
Adamas Reagent, Ltd. 59
Amadis Chemical Company Limited 58
MQ (shanghai) Pharmaceuticals Co., Ltd. 55
Yujinpharma(Tianjin) Technology Co.,Ltd. 58
Henan Alpha Chemical Co., Ltd. 58
Shenyang Maud Pharmaceutical Technology Co., Ltd. 58
Huansheng Meisen Pharmaceutical Technology (Shandong) Co., Ltd 58
Tianjin Lingxi Technology Co., Ltd 58
Yantai Boyun Biological Technology Co. Ltd 58
TCI (Shanghai) Chemical Trading Co., Ltd. 58

6-Methylisatoic anhydride Spectrum

6-Methylisatoic anhydride(20877-81-0)1HNMR

20877-81-0 (6-Methylisatoic anhydride) Related Search:

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5-Methyl-1,3-dihydro-benzimidazol-2-one 3-Hydroxy-5-methylpyridine Ethyl 5-methylisoxazole-3-carboxylate 5-Methyl-4,5,6,7-tetrahydro[1,3]thiazolo[5,4-c]pyridin-2-amine 5-Methyl-1H-pyrrolo[2,3-b]pyridine-3-carbaldehyde
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5-methyl-1H-3,1-benzoxazine-2,4-dione 5-methyl-2H-3,1-benzoxazin-2,4(1H)-dione 5-Methyl-2H-benzo[d][1,3]oxazine-2,4(1H)-dione 2H-3,1-Benzoxazine-2,4(1H)-dione, 5-methyl- 20877-81-0